72597040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 177060096

約数和(自身を除く): 104463056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 401, 496, 584, 620, 730, 802, 1168, 1240, 1460, 1604, 2005, 2263, 2480, 2920, 3208, 4010, 4526, 5840, 6416, 8020, 9052, 11315, 12431, 16040, 18104, 22630, 24862, 29273, 32080, 36208, 45260, 49724, 58546, 62155, 90520, 99448, 117092, 124310, 146365, 181040, 198896, 234184, 248620, 292730, 468368, 497240, 585460, 907463, 994480, 1170920, 1814926, 2341840, 3629852, 4537315, 7259704, 9074630, 14519408, 18149260, 36298520, 72597040]

約数ペア:

[(1, 72597040), (2, 36298520), (4, 18149260), (5, 14519408), (8, 9074630), (10, 7259704), (16, 4537315), (20, 3629852), (31, 2341840), (40, 1814926), (62, 1170920), (73, 994480), (80, 907463), (124, 585460), (146, 497240), (155, 468368), (248, 292730), (292, 248620), (310, 234184), (365, 198896), (401, 181040), (496, 146365), (584, 124310), (620, 117092), (730, 99448), (802, 90520), (1168, 62155), (1240, 58546), (1460, 49724), (1604, 45260), (2005, 36208), (2263, 32080), (2480, 29273), (2920, 24862), (3208, 22630), (4010, 18104), (4526, 16040), (5840, 12431), (6416, 11315), (8020, 9052)]