28750504120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{8293}}^1$

素因数の和:8489

約数の個数: 128

約数和(自身を含む): 71481009600

約数和(自身を除く): 42730505480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 113, 118, 130, 226, 236, 260, 295, 452, 472, 520, 565, 590, 767, 904, 1130, 1180, 1469, 1534, 2260, 2360, 2938, 3068, 3835, 4520, 5876, 6136, 6667, 7345, 7670, 8293, 11752, 13334, 14690, 15340, 16586, 26668, 29380, 30680, 33172, 33335, 41465, 53336, 58760, 66344, 66670, 82930, 86671, 107809, 133340, 165860, 173342, 215618, 266680, 331720, 346684, 431236, 433355, 489287, 539045, 693368, 862472, 866710, 937109, 978574, 1078090, 1733420, 1874218, 1957148, 2156180, 2446435, 3466840, 3748436, 3914296, 4312360, 4685545, 4892870, 6360731, 7496872, 9371090, 9785740, 12182417, 12721462, 18742180, 19571480, 24364834, 25442924, 31803655, 37484360, 48729668, 50885848, 55289431, 60912085, 63607310, 97459336, 110578862, 121824170, 127214620, 221157724, 243648340, 254429240, 276447155, 442315448, 487296680, 552894310, 718762603, 1105788620, 1437525206, 2211577240, 2875050412, 3593813015, 5750100824, 7187626030, 14375252060, 28750504120]

約数ペア:

[(1, 28750504120), (2, 14375252060), (4, 7187626030), (5, 5750100824), (8, 3593813015), (10, 2875050412), (13, 2211577240), (20, 1437525206), (26, 1105788620), (40, 718762603), (52, 552894310), (59, 487296680), (65, 442315448), (104, 276447155), (113, 254429240), (118, 243648340), (130, 221157724), (226, 127214620), (236, 121824170), (260, 110578862), (295, 97459336), (452, 63607310), (472, 60912085), (520, 55289431), (565, 50885848), (590, 48729668), (767, 37484360), (904, 31803655), (1130, 25442924), (1180, 24364834), (1469, 19571480), (1534, 18742180), (2260, 12721462), (2360, 12182417), (2938, 9785740), (3068, 9371090), (3835, 7496872), (4520, 6360731), (5876, 4892870), (6136, 4685545), (6667, 4312360), (7345, 3914296), (7670, 3748436), (8293, 3466840), (11752, 2446435), (13334, 2156180), (14690, 1957148), (15340, 1874218), (16586, 1733420), (26668, 1078090), (29380, 978574), (30680, 937109), (33172, 866710), (33335, 862472), (41465, 693368), (53336, 539045), (58760, 489287), (66344, 433355), (66670, 431236), (82930, 346684), (86671, 331720), (107809, 266680), (133340, 215618), (165860, 173342)]