78528049640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1\times {\mathrm{827}}^1$

素因数の和:1731

約数の個数: 128

約数和(自身を含む): 184109708160

約数和(自身を除く): 105581658520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 740, 773, 827, 830, 1480, 1546, 1654, 1660, 3071, 3092, 3308, 3320, 3865, 4135, 6142, 6184, 6616, 7730, 8270, 12284, 15355, 15460, 16540, 24568, 28601, 30599, 30710, 30920, 33080, 57202, 61198, 61420, 64159, 68641, 114404, 122396, 122840, 128318, 137282, 143005, 152995, 228808, 244792, 256636, 274564, 286010, 305990, 320795, 343205, 513272, 549128, 572020, 611980, 639271, 641590, 686410, 1144040, 1223960, 1278542, 1283180, 1372820, 2373883, 2539717, 2557084, 2566360, 2745640, 3196355, 4747766, 5079434, 5114168, 6392710, 9495532, 10158868, 11869415, 12698585, 12785420, 18991064, 20317736, 23653027, 23738830, 25397170, 25570840, 47306054, 47477660, 50794340, 53059493, 94612108, 94955320, 101588680, 106118986, 118265135, 189224216, 212237972, 236530270, 265297465, 424475944, 473060540, 530594930, 946121080, 1061189860, 1963201241, 2122379720, 3926402482, 7852804964, 9816006205, 15705609928, 19632012410, 39264024820, 78528049640]

約数ペア:

[(1, 78528049640), (2, 39264024820), (4, 19632012410), (5, 15705609928), (8, 9816006205), (10, 7852804964), (20, 3926402482), (37, 2122379720), (40, 1963201241), (74, 1061189860), (83, 946121080), (148, 530594930), (166, 473060540), (185, 424475944), (296, 265297465), (332, 236530270), (370, 212237972), (415, 189224216), (664, 118265135), (740, 106118986), (773, 101588680), (827, 94955320), (830, 94612108), (1480, 53059493), (1546, 50794340), (1654, 47477660), (1660, 47306054), (3071, 25570840), (3092, 25397170), (3308, 23738830), (3320, 23653027), (3865, 20317736), (4135, 18991064), (6142, 12785420), (6184, 12698585), (6616, 11869415), (7730, 10158868), (8270, 9495532), (12284, 6392710), (15355, 5114168), (15460, 5079434), (16540, 4747766), (24568, 3196355), (28601, 2745640), (30599, 2566360), (30710, 2557084), (30920, 2539717), (33080, 2373883), (57202, 1372820), (61198, 1283180), (61420, 1278542), (64159, 1223960), (68641, 1144040), (114404, 686410), (122396, 641590), (122840, 639271), (128318, 611980), (137282, 572020), (143005, 549128), (152995, 513272), (228808, 343205), (244792, 320795), (256636, 305990), (274564, 286010)]