72627880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7394

約数の個数: 64

約数和(自身を含む): 185270400

約数和(自身を除く): 112642520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7351, 9880, 14702, 29404, 36755, 58808, 73510, 95563, 139669, 147020, 191126, 279338, 294040, 382252, 477815, 558676, 698345, 764504, 955630, 1117352, 1396690, 1815697, 1911260, 2793380, 3631394, 3822520, 5586760, 7262788, 9078485, 14525576, 18156970, 36313940, 72627880]

約数ペア:

[(1, 72627880), (2, 36313940), (4, 18156970), (5, 14525576), (8, 9078485), (10, 7262788), (13, 5586760), (19, 3822520), (20, 3631394), (26, 2793380), (38, 1911260), (40, 1815697), (52, 1396690), (65, 1117352), (76, 955630), (95, 764504), (104, 698345), (130, 558676), (152, 477815), (190, 382252), (247, 294040), (260, 279338), (380, 191126), (494, 147020), (520, 139669), (760, 95563), (988, 73510), (1235, 58808), (1976, 36755), (2470, 29404), (4940, 14702), (7351, 9880)]