155875440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 591962112

約数和(自身を除く): 436086672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 48, 56, 60, 62, 70, 73, 80, 82, 84, 93, 105, 112, 120, 123, 124, 140, 146, 155, 164, 168, 186, 205, 210, 217, 219, 240, 246, 248, 280, 287, 292, 310, 328, 336, 365, 372, 410, 420, 434, 438, 465, 492, 496, 511, 560, 574, 584, 615, 620, 651, 656, 730, 744, 820, 840, 861, 868, 876, 930, 984, 1022, 1085, 1095, 1148, 1168, 1230, 1240, 1271, 1302, 1435, 1460, 1488, 1533, 1640, 1680, 1722, 1736, 1752, 1860, 1968, 2044, 2170, 2190, 2263, 2296, 2460, 2480, 2542, 2555, 2604, 2870, 2920, 2993, 3066, 3255, 3280, 3444, 3472, 3504, 3720, 3813, 4088, 4305, 4340, 4380, 4526, 4592, 4920, 5084, 5110, 5208, 5740, 5840, 5986, 6132, 6355, 6510, 6789, 6888, 7440, 7626, 7665, 8176, 8610, 8680, 8760, 8897, 8979, 9052, 9840, 10168, 10220, 10416, 11315, 11480, 11972, 12264, 12710, 13020, 13578, 13776, 14965, 15252, 15330, 15841, 17220, 17360, 17520, 17794, 17958, 18104, 19065, 20336, 20440, 20951, 22630, 22960, 23944, 24528, 25420, 26040, 26691, 27156, 29930, 30504, 30660, 31682, 33945, 34440, 35588, 35916, 36208, 38130, 40880, 41902, 44485, 44895, 45260, 47523, 47888, 50840, 52080, 53382, 54312, 59860, 61008, 61320, 62853, 63364, 67890, 68880, 71176, 71832, 76260, 79205, 83804, 88970, 89790, 90520, 92783, 95046, 101680, 104755, 106764, 108624, 119720, 122640, 125706, 126728, 133455, 135780, 142352, 143664, 152520, 158410, 167608, 177940, 179580, 181040, 185566, 190092, 209510, 213528, 237615, 239440, 251412, 253456, 266910, 271560, 278349, 305040, 314265, 316820, 335216, 355880, 359160, 371132, 380184, 419020, 427056, 463915, 475230, 502824, 533820, 543120, 556698, 628530, 633640, 649481, 711760, 718320, 742264, 760368, 838040, 927830, 950460, 1005648, 1067640, 1113396, 1257060, 1267280, 1298962, 1391745, 1484528, 1676080, 1855660, 1900920, 1948443, 2135280, 2226792, 2514120, 2597924, 2783490, 3247405, 3711320, 3801840, 3896886, 4453584, 5028240, 5195848, 5566980, 6494810, 7422640, 7793772, 9742215, 10391696, 11133960, 12989620, 15587544, 19484430, 22267920, 25979240, 31175088, 38968860, 51958480, 77937720, 155875440]

約数ペア:

[(1, 155875440), (2, 77937720), (3, 51958480), (4, 38968860), (5, 31175088), (6, 25979240), (7, 22267920), (8, 19484430), (10, 15587544), (12, 12989620), (14, 11133960), (15, 10391696), (16, 9742215), (20, 7793772), (21, 7422640), (24, 6494810), (28, 5566980), (30, 5195848), (31, 5028240), (35, 4453584), (40, 3896886), (41, 3801840), (42, 3711320), (48, 3247405), (56, 2783490), (60, 2597924), (62, 2514120), (70, 2226792), (73, 2135280), (80, 1948443), (82, 1900920), (84, 1855660), (93, 1676080), (105, 1484528), (112, 1391745), (120, 1298962), (123, 1267280), (124, 1257060), (140, 1113396), (146, 1067640), (155, 1005648), (164, 950460), (168, 927830), (186, 838040), (205, 760368), (210, 742264), (217, 718320), (219, 711760), (240, 649481), (246, 633640), (248, 628530), (280, 556698), (287, 543120), (292, 533820), (310, 502824), (328, 475230), (336, 463915), (365, 427056), (372, 419020), (410, 380184), (420, 371132), (434, 359160), (438, 355880), (465, 335216), (492, 316820), (496, 314265), (511, 305040), (560, 278349), (574, 271560), (584, 266910), (615, 253456), (620, 251412), (651, 239440), (656, 237615), (730, 213528), (744, 209510), (820, 190092), (840, 185566), (861, 181040), (868, 179580), (876, 177940), (930, 167608), (984, 158410), (1022, 152520), (1085, 143664), (1095, 142352), (1148, 135780), (1168, 133455), (1230, 126728), (1240, 125706), (1271, 122640), (1302, 119720), (1435, 108624), (1460, 106764), (1488, 104755), (1533, 101680), (1640, 95046), (1680, 92783), (1722, 90520), (1736, 89790), (1752, 88970), (1860, 83804), (1968, 79205), (2044, 76260), (2170, 71832), (2190, 71176), (2263, 68880), (2296, 67890), (2460, 63364), (2480, 62853), (2542, 61320), (2555, 61008), (2604, 59860), (2870, 54312), (2920, 53382), (2993, 52080), (3066, 50840), (3255, 47888), (3280, 47523), (3444, 45260), (3472, 44895), (3504, 44485), (3720, 41902), (3813, 40880), (4088, 38130), (4305, 36208), (4340, 35916), (4380, 35588), (4526, 34440), (4592, 33945), (4920, 31682), (5084, 30660), (5110, 30504), (5208, 29930), (5740, 27156), (5840, 26691), (5986, 26040), (6132, 25420), (6355, 24528), (6510, 23944), (6789, 22960), (6888, 22630), (7440, 20951), (7626, 20440), (7665, 20336), (8176, 19065), (8610, 18104), (8680, 17958), (8760, 17794), (8897, 17520), (8979, 17360), (9052, 17220), (9840, 15841), (10168, 15330), (10220, 15252), (10416, 14965), (11315, 13776), (11480, 13578), (11972, 13020), (12264, 12710)]