71334680320

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{78163}}^1$

素因数の和:78238

約数の個数: 144

約数和(自身を含む): 184051832832

約数和(自身を除く): 112717152512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1280, 1426, 1472, 1840, 1984, 2480, 2852, 2944, 3565, 3680, 3968, 4960, 5704, 5888, 7130, 7360, 7936, 9920, 11408, 14260, 14720, 19840, 22816, 28520, 29440, 39680, 45632, 57040, 78163, 91264, 114080, 156326, 182528, 228160, 312652, 390815, 456320, 625304, 781630, 912640, 1250608, 1563260, 1797749, 2423053, 2501216, 3126520, 3595498, 4846106, 5002432, 6253040, 7190996, 8988745, 9692212, 10004864, 12115265, 12506080, 14381992, 17977490, 19384424, 20009728, 24230530, 25012160, 28763984, 35954980, 38768848, 48461060, 50024320, 55730219, 57527968, 71909960, 77537696, 96922120, 100048640, 111460438, 115055936, 143819920, 155075392, 193844240, 222920876, 230111872, 278651095, 287639840, 310150784, 387688480, 445841752, 460223744, 557302190, 575279680, 620301568, 775376960, 891683504, 1114604380, 1150559360, 1550753920, 1783367008, 2229208760, 2301118720, 3101507840, 3566734016, 4458417520, 7133468032, 8916835040, 14266936064, 17833670080, 35667340160, 71334680320]

約数ペア:

[(1, 71334680320), (2, 35667340160), (4, 17833670080), (5, 14266936064), (8, 8916835040), (10, 7133468032), (16, 4458417520), (20, 3566734016), (23, 3101507840), (31, 2301118720), (32, 2229208760), (40, 1783367008), (46, 1550753920), (62, 1150559360), (64, 1114604380), (80, 891683504), (92, 775376960), (115, 620301568), (124, 575279680), (128, 557302190), (155, 460223744), (160, 445841752), (184, 387688480), (230, 310150784), (248, 287639840), (256, 278651095), (310, 230111872), (320, 222920876), (368, 193844240), (460, 155075392), (496, 143819920), (620, 115055936), (640, 111460438), (713, 100048640), (736, 96922120), (920, 77537696), (992, 71909960), (1240, 57527968), (1280, 55730219), (1426, 50024320), (1472, 48461060), (1840, 38768848), (1984, 35954980), (2480, 28763984), (2852, 25012160), (2944, 24230530), (3565, 20009728), (3680, 19384424), (3968, 17977490), (4960, 14381992), (5704, 12506080), (5888, 12115265), (7130, 10004864), (7360, 9692212), (7936, 8988745), (9920, 7190996), (11408, 6253040), (14260, 5002432), (14720, 4846106), (19840, 3595498), (22816, 3126520), (28520, 2501216), (29440, 2423053), (39680, 1797749), (45632, 1563260), (57040, 1250608), (78163, 912640), (91264, 781630), (114080, 625304), (156326, 456320), (182528, 390815), (228160, 312652)]