80407560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 252201600

約数和(自身を除く): 171794040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 118, 120, 123, 164, 177, 205, 236, 246, 277, 295, 328, 354, 410, 472, 492, 554, 590, 615, 708, 820, 831, 885, 984, 1108, 1180, 1230, 1385, 1416, 1640, 1662, 1770, 2216, 2360, 2419, 2460, 2770, 3324, 3540, 4155, 4838, 4920, 5540, 6648, 7080, 7257, 8310, 9676, 11080, 11357, 12095, 14514, 16343, 16620, 19352, 22714, 24190, 29028, 32686, 33240, 34071, 36285, 45428, 48380, 49029, 56785, 58056, 65372, 68142, 72570, 81715, 90856, 96760, 98058, 113570, 130744, 136284, 145140, 163430, 170355, 196116, 227140, 245145, 272568, 290280, 326860, 340710, 392232, 454280, 490290, 653720, 670063, 681420, 980580, 1340126, 1362840, 1961160, 2010189, 2680252, 3350315, 4020378, 5360504, 6700630, 8040756, 10050945, 13401260, 16081512, 20101890, 26802520, 40203780, 80407560]

約数ペア:

[(1, 80407560), (2, 40203780), (3, 26802520), (4, 20101890), (5, 16081512), (6, 13401260), (8, 10050945), (10, 8040756), (12, 6700630), (15, 5360504), (20, 4020378), (24, 3350315), (30, 2680252), (40, 2010189), (41, 1961160), (59, 1362840), (60, 1340126), (82, 980580), (118, 681420), (120, 670063), (123, 653720), (164, 490290), (177, 454280), (205, 392232), (236, 340710), (246, 326860), (277, 290280), (295, 272568), (328, 245145), (354, 227140), (410, 196116), (472, 170355), (492, 163430), (554, 145140), (590, 136284), (615, 130744), (708, 113570), (820, 98058), (831, 96760), (885, 90856), (984, 81715), (1108, 72570), (1180, 68142), (1230, 65372), (1385, 58056), (1416, 56785), (1640, 49029), (1662, 48380), (1770, 45428), (2216, 36285), (2360, 34071), (2419, 33240), (2460, 32686), (2770, 29028), (3324, 24190), (3540, 22714), (4155, 19352), (4838, 16620), (4920, 16343), (5540, 14514), (6648, 12095), (7080, 11357), (7257, 11080), (8310, 9676)]