25464120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 59138760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 132, 165, 191, 202, 220, 264, 303, 330, 382, 404, 440, 505, 573, 606, 660, 764, 808, 955, 1010, 1111, 1146, 1212, 1320, 1515, 1528, 1910, 2020, 2101, 2222, 2292, 2424, 2865, 3030, 3333, 3820, 4040, 4202, 4444, 4584, 5555, 5730, 6060, 6303, 6666, 7640, 8404, 8888, 10505, 11110, 11460, 12120, 12606, 13332, 16665, 16808, 19291, 21010, 22220, 22920, 25212, 26664, 31515, 33330, 38582, 42020, 44440, 50424, 57873, 63030, 66660, 77164, 84040, 96455, 115746, 126060, 133320, 154328, 192910, 212201, 231492, 252120, 289365, 385820, 424402, 462984, 578730, 636603, 771640, 848804, 1061005, 1157460, 1273206, 1697608, 2122010, 2314920, 2546412, 3183015, 4244020, 5092824, 6366030, 8488040, 12732060, 25464120]

約数ペア:

[(1, 25464120), (2, 12732060), (3, 8488040), (4, 6366030), (5, 5092824), (6, 4244020), (8, 3183015), (10, 2546412), (11, 2314920), (12, 2122010), (15, 1697608), (20, 1273206), (22, 1157460), (24, 1061005), (30, 848804), (33, 771640), (40, 636603), (44, 578730), (55, 462984), (60, 424402), (66, 385820), (88, 289365), (101, 252120), (110, 231492), (120, 212201), (132, 192910), (165, 154328), (191, 133320), (202, 126060), (220, 115746), (264, 96455), (303, 84040), (330, 77164), (382, 66660), (404, 63030), (440, 57873), (505, 50424), (573, 44440), (606, 42020), (660, 38582), (764, 33330), (808, 31515), (955, 26664), (1010, 25212), (1111, 22920), (1146, 22220), (1212, 21010), (1320, 19291), (1515, 16808), (1528, 16665), (1910, 13332), (2020, 12606), (2101, 12120), (2222, 11460), (2292, 11110), (2424, 10505), (2865, 8888), (3030, 8404), (3333, 7640), (3820, 6666), (4040, 6303), (4202, 6060), (4444, 5730), (4584, 5555)]