75755320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 101652680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 307, 310, 398, 614, 620, 796, 995, 1228, 1240, 1535, 1592, 1990, 2456, 3070, 3980, 6140, 6169, 7960, 9517, 12280, 12338, 19034, 24676, 30845, 38068, 47585, 49352, 61093, 61690, 76136, 95170, 122186, 123380, 190340, 244372, 246760, 305465, 380680, 488744, 610930, 1221860, 1893883, 2443720, 3787766, 7575532, 9469415, 15151064, 18938830, 37877660, 75755320]

約数ペア:

[(1, 75755320), (2, 37877660), (4, 18938830), (5, 15151064), (8, 9469415), (10, 7575532), (20, 3787766), (31, 2443720), (40, 1893883), (62, 1221860), (124, 610930), (155, 488744), (199, 380680), (248, 305465), (307, 246760), (310, 244372), (398, 190340), (614, 123380), (620, 122186), (796, 95170), (995, 76136), (1228, 61690), (1240, 61093), (1535, 49352), (1592, 47585), (1990, 38068), (2456, 30845), (3070, 24676), (3980, 19034), (6140, 12338), (6169, 12280), (7960, 9517)]