127775800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 315515520

約数和(自身を除く): 187739720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 100, 124, 148, 155, 185, 200, 248, 296, 310, 370, 557, 620, 740, 775, 925, 1114, 1147, 1240, 1480, 1550, 1850, 2228, 2294, 2785, 3100, 3700, 4456, 4588, 5570, 5735, 6200, 7400, 9176, 11140, 11470, 13925, 17267, 20609, 22280, 22940, 27850, 28675, 34534, 41218, 45880, 55700, 57350, 69068, 82436, 86335, 103045, 111400, 114700, 138136, 164872, 172670, 206090, 229400, 345340, 412180, 431675, 515225, 638879, 690680, 824360, 863350, 1030450, 1277758, 1726700, 2060900, 2555516, 3194395, 3453400, 4121800, 5111032, 6388790, 12777580, 15971975, 25555160, 31943950, 63887900, 127775800]

約数ペア:

[(1, 127775800), (2, 63887900), (4, 31943950), (5, 25555160), (8, 15971975), (10, 12777580), (20, 6388790), (25, 5111032), (31, 4121800), (37, 3453400), (40, 3194395), (50, 2555516), (62, 2060900), (74, 1726700), (100, 1277758), (124, 1030450), (148, 863350), (155, 824360), (185, 690680), (200, 638879), (248, 515225), (296, 431675), (310, 412180), (370, 345340), (557, 229400), (620, 206090), (740, 172670), (775, 164872), (925, 138136), (1114, 114700), (1147, 111400), (1240, 103045), (1480, 86335), (1550, 82436), (1850, 69068), (2228, 57350), (2294, 55700), (2785, 45880), (3100, 41218), (3700, 34534), (4456, 28675), (4588, 27850), (5570, 22940), (5735, 22280), (6200, 20609), (7400, 17267), (9176, 13925), (11140, 11470)]