121182800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 313854912

約数和(自身を除く): 192672112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 71, 80, 85, 100, 136, 142, 170, 200, 251, 272, 284, 340, 355, 400, 425, 502, 568, 680, 710, 850, 1004, 1136, 1207, 1255, 1360, 1420, 1700, 1775, 2008, 2414, 2510, 2840, 3400, 3550, 4016, 4267, 4828, 5020, 5680, 6035, 6275, 6800, 7100, 8534, 9656, 10040, 12070, 12550, 14200, 17068, 17821, 19312, 20080, 21335, 24140, 25100, 28400, 30175, 34136, 35642, 42670, 48280, 50200, 60350, 68272, 71284, 85340, 89105, 96560, 100400, 106675, 120700, 142568, 170680, 178210, 213350, 241400, 285136, 302957, 341360, 356420, 426700, 445525, 482800, 605914, 712840, 853400, 891050, 1211828, 1425680, 1514785, 1706800, 1782100, 2423656, 3029570, 3564200, 4847312, 6059140, 7128400, 7573925, 12118280, 15147850, 24236560, 30295700, 60591400, 121182800]

約数ペア:

[(1, 121182800), (2, 60591400), (4, 30295700), (5, 24236560), (8, 15147850), (10, 12118280), (16, 7573925), (17, 7128400), (20, 6059140), (25, 4847312), (34, 3564200), (40, 3029570), (50, 2423656), (68, 1782100), (71, 1706800), (80, 1514785), (85, 1425680), (100, 1211828), (136, 891050), (142, 853400), (170, 712840), (200, 605914), (251, 482800), (272, 445525), (284, 426700), (340, 356420), (355, 341360), (400, 302957), (425, 285136), (502, 241400), (568, 213350), (680, 178210), (710, 170680), (850, 142568), (1004, 120700), (1136, 106675), (1207, 100400), (1255, 96560), (1360, 89105), (1420, 85340), (1700, 71284), (1775, 68272), (2008, 60350), (2414, 50200), (2510, 48280), (2840, 42670), (3400, 35642), (3550, 34136), (4016, 30175), (4267, 28400), (4828, 25100), (5020, 24140), (5680, 21335), (6035, 20080), (6275, 19312), (6800, 17821), (7100, 17068), (8534, 14200), (9656, 12550), (10040, 12070)]