91799680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 259292160

約数和(自身を除く): 167492480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 661, 868, 896, 992, 1085, 1120, 1240, 1322, 1736, 1984, 2170, 2240, 2480, 2644, 3305, 3472, 3968, 4340, 4480, 4627, 4960, 5288, 6610, 6944, 8680, 9254, 9920, 10576, 13220, 13888, 17360, 18508, 19840, 20491, 21152, 23135, 26440, 27776, 34720, 37016, 40982, 42304, 46270, 52880, 69440, 74032, 81964, 84608, 92540, 102455, 105760, 138880, 143437, 148064, 163928, 185080, 204910, 211520, 286874, 296128, 327856, 370160, 409820, 423040, 573748, 592256, 655712, 717185, 740320, 819640, 1147496, 1311424, 1434370, 1480640, 1639280, 2294992, 2622848, 2868740, 2961280, 3278560, 4589984, 5737480, 6557120, 9179968, 11474960, 13114240, 18359936, 22949920, 45899840, 91799680]

約数ペア:

[(1, 91799680), (2, 45899840), (4, 22949920), (5, 18359936), (7, 13114240), (8, 11474960), (10, 9179968), (14, 6557120), (16, 5737480), (20, 4589984), (28, 3278560), (31, 2961280), (32, 2868740), (35, 2622848), (40, 2294992), (56, 1639280), (62, 1480640), (64, 1434370), (70, 1311424), (80, 1147496), (112, 819640), (124, 740320), (128, 717185), (140, 655712), (155, 592256), (160, 573748), (217, 423040), (224, 409820), (248, 370160), (280, 327856), (310, 296128), (320, 286874), (434, 211520), (448, 204910), (496, 185080), (560, 163928), (620, 148064), (640, 143437), (661, 138880), (868, 105760), (896, 102455), (992, 92540), (1085, 84608), (1120, 81964), (1240, 74032), (1322, 69440), (1736, 52880), (1984, 46270), (2170, 42304), (2240, 40982), (2480, 37016), (2644, 34720), (3305, 27776), (3472, 26440), (3968, 23135), (4340, 21152), (4480, 20491), (4627, 19840), (4960, 18508), (5288, 17360), (6610, 13888), (6944, 13220), (8680, 10576), (9254, 9920)]