121321600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 309623040

約数和(自身を除く): 188301440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1223, 1240, 1550, 1600, 1984, 2446, 2480, 3100, 3200, 3968, 4892, 4960, 6115, 6200, 9784, 9920, 12230, 12400, 19568, 19840, 24460, 24800, 30575, 37913, 39136, 48920, 49600, 61150, 75826, 78272, 97840, 99200, 122300, 151652, 156544, 189565, 195680, 244600, 303304, 379130, 391360, 489200, 606608, 758260, 782720, 947825, 978400, 1213216, 1516520, 1895650, 1956800, 2426432, 3033040, 3791300, 3913600, 4852864, 6066080, 7582600, 12132160, 15165200, 24264320, 30330400, 60660800, 121321600]

約数ペア:

[(1, 121321600), (2, 60660800), (4, 30330400), (5, 24264320), (8, 15165200), (10, 12132160), (16, 7582600), (20, 6066080), (25, 4852864), (31, 3913600), (32, 3791300), (40, 3033040), (50, 2426432), (62, 1956800), (64, 1895650), (80, 1516520), (100, 1213216), (124, 978400), (128, 947825), (155, 782720), (160, 758260), (200, 606608), (248, 489200), (310, 391360), (320, 379130), (400, 303304), (496, 244600), (620, 195680), (640, 189565), (775, 156544), (800, 151652), (992, 122300), (1223, 99200), (1240, 97840), (1550, 78272), (1600, 75826), (1984, 61150), (2446, 49600), (2480, 48920), (3100, 39136), (3200, 37913), (3968, 30575), (4892, 24800), (4960, 24460), (6115, 19840), (6200, 19568), (9784, 12400), (9920, 12230)]