4077914880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81689}}^1$

素因数の和:81726

約数の個数: 144

約数和(自身を含む): 14025846240

約数和(自身を除く): 9947931360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 81689, 163378, 245067, 326756, 408445, 490134, 653512, 816890, 980268, 1061957, 1225335, 1307024, 1633780, 1960536, 2123914, 2450670, 2614048, 3185871, 3267560, 3921072, 4247828, 4901340, 5228096, 5309785, 6371742, 6535120, 7842144, 8495656, 9802680, 10456192, 10619570, 12743484, 13070240, 15684288, 15929355, 16991312, 19605360, 20912384, 21239140, 25486968, 26140480, 31368576, 31858710, 33982624, 39210720, 42478280, 50973936, 52280960, 62737152, 63717420, 67965248, 78421440, 84956560, 101947872, 104561920, 127434840, 135930496, 156842880, 169913120, 203895744, 254869680, 271860992, 313685760, 339826240, 407791488, 509739360, 679652480, 815582976, 1019478720, 1359304960, 2038957440, 4077914880]

約数ペア:

[(1, 4077914880), (2, 2038957440), (3, 1359304960), (4, 1019478720), (5, 815582976), (6, 679652480), (8, 509739360), (10, 407791488), (12, 339826240), (13, 313685760), (15, 271860992), (16, 254869680), (20, 203895744), (24, 169913120), (26, 156842880), (30, 135930496), (32, 127434840), (39, 104561920), (40, 101947872), (48, 84956560), (52, 78421440), (60, 67965248), (64, 63717420), (65, 62737152), (78, 52280960), (80, 50973936), (96, 42478280), (104, 39210720), (120, 33982624), (128, 31858710), (130, 31368576), (156, 26140480), (160, 25486968), (192, 21239140), (195, 20912384), (208, 19605360), (240, 16991312), (256, 15929355), (260, 15684288), (312, 13070240), (320, 12743484), (384, 10619570), (390, 10456192), (416, 9802680), (480, 8495656), (520, 7842144), (624, 6535120), (640, 6371742), (768, 5309785), (780, 5228096), (832, 4901340), (960, 4247828), (1040, 3921072), (1248, 3267560), (1280, 3185871), (1560, 2614048), (1664, 2450670), (1920, 2123914), (2080, 1960536), (2496, 1633780), (3120, 1307024), (3328, 1225335), (3840, 1061957), (4160, 980268), (4992, 816890), (6240, 653512), (8320, 490134), (9984, 408445), (12480, 326756), (16640, 245067), (24960, 163378), (49920, 81689)]