27758640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 320

約数和(自身を含む): 111992832

約数和(自身を除く): 84234192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 41, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 82, 84, 91, 93, 104, 105, 112, 120, 123, 124, 130, 140, 155, 156, 164, 168, 182, 186, 195, 205, 208, 210, 217, 240, 246, 248, 260, 273, 280, 287, 310, 312, 328, 336, 364, 372, 390, 403, 410, 420, 434, 455, 465, 492, 496, 520, 533, 546, 560, 574, 615, 620, 624, 651, 656, 728, 744, 780, 806, 820, 840, 861, 868, 910, 930, 984, 1040, 1066, 1085, 1092, 1148, 1209, 1230, 1240, 1271, 1302, 1365, 1435, 1456, 1488, 1560, 1599, 1612, 1640, 1680, 1722, 1736, 1820, 1860, 1968, 2015, 2132, 2170, 2184, 2296, 2418, 2460, 2480, 2542, 2604, 2665, 2730, 2821, 2870, 3120, 3198, 3224, 3255, 3280, 3444, 3472, 3640, 3720, 3731, 3813, 4030, 4264, 4305, 4340, 4368, 4592, 4836, 4920, 5084, 5208, 5330, 5460, 5642, 5740, 6045, 6355, 6396, 6448, 6510, 6888, 7280, 7440, 7462, 7626, 7995, 8060, 8463, 8528, 8610, 8680, 8897, 9672, 9840, 10168, 10416, 10660, 10920, 11193, 11284, 11480, 12090, 12710, 12792, 13020, 13776, 14105, 14924, 15252, 15990, 16120, 16523, 16926, 17220, 17360, 17794, 18655, 19065, 19344, 20336, 21320, 21840, 22386, 22568, 22960, 24180, 25420, 25584, 26040, 26691, 28210, 29848, 30504, 31980, 32240, 33046, 33852, 34440, 35588, 37310, 38130, 42315, 42640, 44485, 44772, 45136, 48360, 49569, 50840, 52080, 53382, 55965, 56420, 59696, 61008, 63960, 66092, 67704, 68880, 71176, 74620, 76260, 82615, 84630, 88970, 89544, 96720, 99138, 101680, 106764, 111930, 112840, 115661, 127920, 132184, 133455, 135408, 142352, 149240, 152520, 165230, 169260, 177940, 179088, 198276, 213528, 223860, 225680, 231322, 247845, 264368, 266910, 298480, 305040, 330460, 338520, 346983, 355880, 396552, 427056, 447720, 462644, 495690, 533820, 578305, 660920, 677040, 693966, 711760, 793104, 895440, 925288, 991380, 1067640, 1156610, 1321840, 1387932, 1734915, 1850576, 1982760, 2135280, 2313220, 2775864, 3469830, 3965520, 4626440, 5551728, 6939660, 9252880, 13879320, 27758640]

約数ペア:

[(1, 27758640), (2, 13879320), (3, 9252880), (4, 6939660), (5, 5551728), (6, 4626440), (7, 3965520), (8, 3469830), (10, 2775864), (12, 2313220), (13, 2135280), (14, 1982760), (15, 1850576), (16, 1734915), (20, 1387932), (21, 1321840), (24, 1156610), (26, 1067640), (28, 991380), (30, 925288), (31, 895440), (35, 793104), (39, 711760), (40, 693966), (41, 677040), (42, 660920), (48, 578305), (52, 533820), (56, 495690), (60, 462644), (62, 447720), (65, 427056), (70, 396552), (78, 355880), (80, 346983), (82, 338520), (84, 330460), (91, 305040), (93, 298480), (104, 266910), (105, 264368), (112, 247845), (120, 231322), (123, 225680), (124, 223860), (130, 213528), (140, 198276), (155, 179088), (156, 177940), (164, 169260), (168, 165230), (182, 152520), (186, 149240), (195, 142352), (205, 135408), (208, 133455), (210, 132184), (217, 127920), (240, 115661), (246, 112840), (248, 111930), (260, 106764), (273, 101680), (280, 99138), (287, 96720), (310, 89544), (312, 88970), (328, 84630), (336, 82615), (364, 76260), (372, 74620), (390, 71176), (403, 68880), (410, 67704), (420, 66092), (434, 63960), (455, 61008), (465, 59696), (492, 56420), (496, 55965), (520, 53382), (533, 52080), (546, 50840), (560, 49569), (574, 48360), (615, 45136), (620, 44772), (624, 44485), (651, 42640), (656, 42315), (728, 38130), (744, 37310), (780, 35588), (806, 34440), (820, 33852), (840, 33046), (861, 32240), (868, 31980), (910, 30504), (930, 29848), (984, 28210), (1040, 26691), (1066, 26040), (1085, 25584), (1092, 25420), (1148, 24180), (1209, 22960), (1230, 22568), (1240, 22386), (1271, 21840), (1302, 21320), (1365, 20336), (1435, 19344), (1456, 19065), (1488, 18655), (1560, 17794), (1599, 17360), (1612, 17220), (1640, 16926), (1680, 16523), (1722, 16120), (1736, 15990), (1820, 15252), (1860, 14924), (1968, 14105), (2015, 13776), (2132, 13020), (2170, 12792), (2184, 12710), (2296, 12090), (2418, 11480), (2460, 11284), (2480, 11193), (2542, 10920), (2604, 10660), (2665, 10416), (2730, 10168), (2821, 9840), (2870, 9672), (3120, 8897), (3198, 8680), (3224, 8610), (3255, 8528), (3280, 8463), (3444, 8060), (3472, 7995), (3640, 7626), (3720, 7462), (3731, 7440), (3813, 7280), (4030, 6888), (4264, 6510), (4305, 6448), (4340, 6396), (4368, 6355), (4592, 6045), (4836, 5740), (4920, 5642), (5084, 5460), (5208, 5330)]