71482920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7177}}^1$

素因数の和:7274

約数の個数: 64

約数和(自身を含む): 217062720

約数和(自身を除く): 145579800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 7177, 9960, 14354, 21531, 28708, 35885, 43062, 57416, 71770, 86124, 107655, 143540, 172248, 215310, 287080, 430620, 595691, 861240, 1191382, 1787073, 2382764, 2978455, 3574146, 4765528, 5956910, 7148292, 8935365, 11913820, 14296584, 17870730, 23827640, 35741460, 71482920]

約数ペア:

[(1, 71482920), (2, 35741460), (3, 23827640), (4, 17870730), (5, 14296584), (6, 11913820), (8, 8935365), (10, 7148292), (12, 5956910), (15, 4765528), (20, 3574146), (24, 2978455), (30, 2382764), (40, 1787073), (60, 1191382), (83, 861240), (120, 595691), (166, 430620), (249, 287080), (332, 215310), (415, 172248), (498, 143540), (664, 107655), (830, 86124), (996, 71770), (1245, 57416), (1660, 43062), (1992, 35885), (2490, 28708), (3320, 21531), (4980, 14354), (7177, 9960)]