74968080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 257662080

約数和(自身を除く): 182694000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 165, 176, 219, 220, 240, 264, 292, 330, 365, 389, 438, 440, 528, 584, 660, 730, 778, 803, 876, 880, 1095, 1167, 1168, 1320, 1460, 1556, 1606, 1752, 1945, 2190, 2334, 2409, 2640, 2920, 3112, 3212, 3504, 3890, 4015, 4279, 4380, 4668, 4818, 5835, 5840, 6224, 6424, 7780, 8030, 8558, 8760, 9336, 9636, 11670, 12045, 12837, 12848, 15560, 16060, 17116, 17520, 18672, 19272, 21395, 23340, 24090, 25674, 28397, 31120, 32120, 34232, 38544, 42790, 46680, 48180, 51348, 56794, 64185, 64240, 68464, 85191, 85580, 93360, 96360, 102696, 113588, 128370, 141985, 170382, 171160, 192720, 205392, 227176, 256740, 283970, 312367, 340764, 342320, 425955, 454352, 513480, 567940, 624734, 681528, 851910, 937101, 1026960, 1135880, 1249468, 1363056, 1561835, 1703820, 1874202, 2271760, 2498936, 3123670, 3407640, 3748404, 4685505, 4997872, 6247340, 6815280, 7496808, 9371010, 12494680, 14993616, 18742020, 24989360, 37484040, 74968080]

約数ペア:

[(1, 74968080), (2, 37484040), (3, 24989360), (4, 18742020), (5, 14993616), (6, 12494680), (8, 9371010), (10, 7496808), (11, 6815280), (12, 6247340), (15, 4997872), (16, 4685505), (20, 3748404), (22, 3407640), (24, 3123670), (30, 2498936), (33, 2271760), (40, 1874202), (44, 1703820), (48, 1561835), (55, 1363056), (60, 1249468), (66, 1135880), (73, 1026960), (80, 937101), (88, 851910), (110, 681528), (120, 624734), (132, 567940), (146, 513480), (165, 454352), (176, 425955), (219, 342320), (220, 340764), (240, 312367), (264, 283970), (292, 256740), (330, 227176), (365, 205392), (389, 192720), (438, 171160), (440, 170382), (528, 141985), (584, 128370), (660, 113588), (730, 102696), (778, 96360), (803, 93360), (876, 85580), (880, 85191), (1095, 68464), (1167, 64240), (1168, 64185), (1320, 56794), (1460, 51348), (1556, 48180), (1606, 46680), (1752, 42790), (1945, 38544), (2190, 34232), (2334, 32120), (2409, 31120), (2640, 28397), (2920, 25674), (3112, 24090), (3212, 23340), (3504, 21395), (3890, 19272), (4015, 18672), (4279, 17520), (4380, 17116), (4668, 16060), (4818, 15560), (5835, 12848), (5840, 12837), (6224, 12045), (6424, 11670), (7780, 9636), (8030, 9336), (8558, 8760)]