151728400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 394186824

約数和(自身を除く): 242458424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 53, 68, 80, 85, 100, 106, 136, 170, 200, 212, 265, 272, 340, 400, 421, 424, 425, 530, 680, 842, 848, 850, 901, 1060, 1325, 1360, 1684, 1700, 1802, 2105, 2120, 2650, 3368, 3400, 3604, 4210, 4240, 4505, 5300, 6736, 6800, 7157, 7208, 8420, 9010, 10525, 10600, 14314, 14416, 16840, 18020, 21050, 21200, 22313, 22525, 28628, 33680, 35785, 36040, 42100, 44626, 45050, 57256, 71570, 72080, 84200, 89252, 90100, 111565, 114512, 143140, 168400, 178504, 178925, 180200, 223130, 286280, 357008, 357850, 360400, 379321, 446260, 557825, 572560, 715700, 758642, 892520, 1115650, 1431400, 1517284, 1785040, 1896605, 2231300, 2862800, 3034568, 3793210, 4462600, 6069136, 7586420, 8925200, 9483025, 15172840, 18966050, 30345680, 37932100, 75864200, 151728400]

約数ペア:

[(1, 151728400), (2, 75864200), (4, 37932100), (5, 30345680), (8, 18966050), (10, 15172840), (16, 9483025), (17, 8925200), (20, 7586420), (25, 6069136), (34, 4462600), (40, 3793210), (50, 3034568), (53, 2862800), (68, 2231300), (80, 1896605), (85, 1785040), (100, 1517284), (106, 1431400), (136, 1115650), (170, 892520), (200, 758642), (212, 715700), (265, 572560), (272, 557825), (340, 446260), (400, 379321), (421, 360400), (424, 357850), (425, 357008), (530, 286280), (680, 223130), (842, 180200), (848, 178925), (850, 178504), (901, 168400), (1060, 143140), (1325, 114512), (1360, 111565), (1684, 90100), (1700, 89252), (1802, 84200), (2105, 72080), (2120, 71570), (2650, 57256), (3368, 45050), (3400, 44626), (3604, 42100), (4210, 36040), (4240, 35785), (4505, 33680), (5300, 28628), (6736, 22525), (6800, 22313), (7157, 21200), (7208, 21050), (8420, 18020), (9010, 16840), (10525, 14416), (10600, 14314)]