74705280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 266293440

約数和(自身を除く): 191588160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 73, 78, 80, 82, 96, 104, 120, 123, 128, 130, 146, 156, 160, 164, 192, 195, 205, 208, 219, 240, 246, 260, 292, 312, 320, 328, 365, 384, 390, 410, 416, 438, 480, 492, 520, 533, 584, 615, 624, 640, 656, 730, 780, 820, 832, 876, 949, 960, 984, 1040, 1066, 1095, 1168, 1230, 1248, 1312, 1460, 1560, 1599, 1640, 1664, 1752, 1898, 1920, 1968, 2080, 2132, 2190, 2336, 2460, 2496, 2624, 2665, 2847, 2920, 2993, 3120, 3198, 3280, 3504, 3796, 3936, 4160, 4264, 4380, 4672, 4745, 4920, 4992, 5248, 5330, 5694, 5840, 5986, 6240, 6396, 6560, 7008, 7592, 7872, 7995, 8320, 8528, 8760, 8979, 9344, 9490, 9840, 10660, 11388, 11680, 11972, 12480, 12792, 13120, 14016, 14235, 14965, 15184, 15744, 15990, 17056, 17520, 17958, 18980, 19680, 21320, 22776, 23360, 23944, 24960, 25584, 26240, 28032, 28470, 29930, 30368, 31980, 34112, 35040, 35916, 37960, 38909, 39360, 42640, 44895, 45552, 46720, 47888, 51168, 56940, 59860, 60736, 63960, 68224, 70080, 71832, 75920, 77818, 78720, 85280, 89790, 91104, 95776, 102336, 113880, 116727, 119720, 121472, 127920, 140160, 143664, 151840, 155636, 170560, 179580, 182208, 191552, 194545, 204672, 227760, 233454, 239440, 255840, 287328, 303680, 311272, 341120, 359160, 364416, 383104, 389090, 455520, 466908, 478880, 511680, 574656, 583635, 607360, 622544, 718320, 778180, 911040, 933816, 957760, 1023360, 1149312, 1167270, 1245088, 1436640, 1556360, 1822080, 1867632, 1915520, 2334540, 2490176, 2873280, 3112720, 3735264, 4669080, 4980352, 5746560, 6225440, 7470528, 9338160, 12450880, 14941056, 18676320, 24901760, 37352640, 74705280]

約数ペア:

[(1, 74705280), (2, 37352640), (3, 24901760), (4, 18676320), (5, 14941056), (6, 12450880), (8, 9338160), (10, 7470528), (12, 6225440), (13, 5746560), (15, 4980352), (16, 4669080), (20, 3735264), (24, 3112720), (26, 2873280), (30, 2490176), (32, 2334540), (39, 1915520), (40, 1867632), (41, 1822080), (48, 1556360), (52, 1436640), (60, 1245088), (64, 1167270), (65, 1149312), (73, 1023360), (78, 957760), (80, 933816), (82, 911040), (96, 778180), (104, 718320), (120, 622544), (123, 607360), (128, 583635), (130, 574656), (146, 511680), (156, 478880), (160, 466908), (164, 455520), (192, 389090), (195, 383104), (205, 364416), (208, 359160), (219, 341120), (240, 311272), (246, 303680), (260, 287328), (292, 255840), (312, 239440), (320, 233454), (328, 227760), (365, 204672), (384, 194545), (390, 191552), (410, 182208), (416, 179580), (438, 170560), (480, 155636), (492, 151840), (520, 143664), (533, 140160), (584, 127920), (615, 121472), (624, 119720), (640, 116727), (656, 113880), (730, 102336), (780, 95776), (820, 91104), (832, 89790), (876, 85280), (949, 78720), (960, 77818), (984, 75920), (1040, 71832), (1066, 70080), (1095, 68224), (1168, 63960), (1230, 60736), (1248, 59860), (1312, 56940), (1460, 51168), (1560, 47888), (1599, 46720), (1640, 45552), (1664, 44895), (1752, 42640), (1898, 39360), (1920, 38909), (1968, 37960), (2080, 35916), (2132, 35040), (2190, 34112), (2336, 31980), (2460, 30368), (2496, 29930), (2624, 28470), (2665, 28032), (2847, 26240), (2920, 25584), (2993, 24960), (3120, 23944), (3198, 23360), (3280, 22776), (3504, 21320), (3796, 19680), (3936, 18980), (4160, 17958), (4264, 17520), (4380, 17056), (4672, 15990), (4745, 15744), (4920, 15184), (4992, 14965), (5248, 14235), (5330, 14016), (5694, 13120), (5840, 12792), (5986, 12480), (6240, 11972), (6396, 11680), (6560, 11388), (7008, 10660), (7592, 9840), (7872, 9490), (7995, 9344), (8320, 8979), (8528, 8760)]