133497160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 312192000

約数和(自身を除く): 178694840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 398, 541, 620, 796, 995, 1082, 1240, 1592, 1990, 2164, 2705, 3980, 4328, 5410, 6169, 7960, 10820, 12338, 16771, 21640, 24676, 30845, 33542, 49352, 61690, 67084, 83855, 107659, 123380, 134168, 167710, 215318, 246760, 335420, 430636, 538295, 670840, 861272, 1076590, 2153180, 3337429, 4306360, 6674858, 13349716, 16687145, 26699432, 33374290, 66748580, 133497160]

約数ペア:

[(1, 133497160), (2, 66748580), (4, 33374290), (5, 26699432), (8, 16687145), (10, 13349716), (20, 6674858), (31, 4306360), (40, 3337429), (62, 2153180), (124, 1076590), (155, 861272), (199, 670840), (248, 538295), (310, 430636), (398, 335420), (541, 246760), (620, 215318), (796, 167710), (995, 134168), (1082, 123380), (1240, 107659), (1592, 83855), (1990, 67084), (2164, 61690), (2705, 49352), (3980, 33542), (4328, 30845), (5410, 24676), (6169, 21640), (7960, 16771), (10820, 12338)]