1260933680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12401}}^1$

素因数の和:12486

約数の個数: 80

約数和(自身を含む): 3100301568

約数和(自身を除く): 1839367888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10168, 12401, 12710, 20336, 24802, 25420, 49604, 50840, 62005, 99208, 101680, 124010, 198416, 248020, 384431, 496040, 508441, 768862, 992080, 1016882, 1537724, 1922155, 2033764, 2542205, 3075448, 3844310, 4067528, 5084410, 6150896, 7688620, 8135056, 10168820, 15377240, 15761671, 20337640, 30754480, 31523342, 40675280, 63046684, 78808355, 126093368, 157616710, 252186736, 315233420, 630466840, 1260933680]

約数ペア:

[(1, 1260933680), (2, 630466840), (4, 315233420), (5, 252186736), (8, 157616710), (10, 126093368), (16, 78808355), (20, 63046684), (31, 40675280), (40, 31523342), (41, 30754480), (62, 20337640), (80, 15761671), (82, 15377240), (124, 10168820), (155, 8135056), (164, 7688620), (205, 6150896), (248, 5084410), (310, 4067528), (328, 3844310), (410, 3075448), (496, 2542205), (620, 2033764), (656, 1922155), (820, 1537724), (1240, 1016882), (1271, 992080), (1640, 768862), (2480, 508441), (2542, 496040), (3280, 384431), (5084, 248020), (6355, 198416), (10168, 124010), (12401, 101680), (12710, 99208), (20336, 62005), (24802, 50840), (25420, 49604)]