71386480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3574

約数の個数: 80

約数和(自身を含む): 188987904

約数和(自身を除く): 117601424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 3527, 4048, 5060, 7054, 10120, 14108, 17635, 20240, 28216, 35270, 38797, 56432, 70540, 77594, 81121, 141080, 155188, 162242, 193985, 282160, 310376, 324484, 387970, 405605, 620752, 648968, 775940, 811210, 892331, 1297936, 1551880, 1622420, 1784662, 3103760, 3244840, 3569324, 4461655, 6489680, 7138648, 8923310, 14277296, 17846620, 35693240, 71386480]

約数ペア:

[(1, 71386480), (2, 35693240), (4, 17846620), (5, 14277296), (8, 8923310), (10, 7138648), (11, 6489680), (16, 4461655), (20, 3569324), (22, 3244840), (23, 3103760), (40, 1784662), (44, 1622420), (46, 1551880), (55, 1297936), (80, 892331), (88, 811210), (92, 775940), (110, 648968), (115, 620752), (176, 405605), (184, 387970), (220, 324484), (230, 310376), (253, 282160), (368, 193985), (440, 162242), (460, 155188), (506, 141080), (880, 81121), (920, 77594), (1012, 70540), (1265, 56432), (1840, 38797), (2024, 35270), (2530, 28216), (3527, 20240), (4048, 17635), (5060, 14108), (7054, 10120)]