661095200

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 1667143296

約数和(自身を除く): 1006048096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 103, 113, 142, 160, 200, 206, 226, 284, 355, 400, 412, 452, 515, 565, 568, 710, 800, 824, 904, 1030, 1130, 1136, 1420, 1648, 1775, 1808, 2060, 2260, 2272, 2575, 2825, 2840, 3296, 3550, 3616, 4120, 4520, 5150, 5650, 5680, 7100, 7313, 8023, 8240, 9040, 10300, 11300, 11360, 11639, 14200, 14626, 16046, 16480, 18080, 20600, 22600, 23278, 28400, 29252, 32092, 36565, 40115, 41200, 45200, 46556, 56800, 58195, 58504, 64184, 73130, 80230, 82400, 90400, 93112, 116390, 117008, 128368, 146260, 160460, 182825, 186224, 200575, 232780, 234016, 256736, 290975, 292520, 320920, 365650, 372448, 401150, 465560, 581950, 585040, 641840, 731300, 802300, 826369, 931120, 1163900, 1170080, 1283680, 1462600, 1604600, 1652738, 1862240, 2327800, 2925200, 3209200, 3305476, 4131845, 4655600, 5850400, 6418400, 6610952, 8263690, 9311200, 13221904, 16527380, 20659225, 26443808, 33054760, 41318450, 66109520, 82636900, 132219040, 165273800, 330547600, 661095200]

約数ペア:

[(1, 661095200), (2, 330547600), (4, 165273800), (5, 132219040), (8, 82636900), (10, 66109520), (16, 41318450), (20, 33054760), (25, 26443808), (32, 20659225), (40, 16527380), (50, 13221904), (71, 9311200), (80, 8263690), (100, 6610952), (103, 6418400), (113, 5850400), (142, 4655600), (160, 4131845), (200, 3305476), (206, 3209200), (226, 2925200), (284, 2327800), (355, 1862240), (400, 1652738), (412, 1604600), (452, 1462600), (515, 1283680), (565, 1170080), (568, 1163900), (710, 931120), (800, 826369), (824, 802300), (904, 731300), (1030, 641840), (1130, 585040), (1136, 581950), (1420, 465560), (1648, 401150), (1775, 372448), (1808, 365650), (2060, 320920), (2260, 292520), (2272, 290975), (2575, 256736), (2825, 234016), (2840, 232780), (3296, 200575), (3550, 186224), (3616, 182825), (4120, 160460), (4520, 146260), (5150, 128368), (5650, 117008), (5680, 116390), (7100, 93112), (7313, 90400), (8023, 82400), (8240, 80230), (9040, 73130), (10300, 64184), (11300, 58504), (11360, 58195), (11639, 56800), (14200, 46556), (14626, 45200), (16046, 41200), (16480, 40115), (18080, 36565), (20600, 32092), (22600, 29252), (23278, 28400)]