85660120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 240589440

約数和(自身を除く): 154929320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 233, 260, 280, 364, 404, 455, 466, 505, 520, 707, 728, 808, 910, 932, 1010, 1165, 1313, 1414, 1631, 1820, 1864, 2020, 2330, 2626, 2828, 3029, 3262, 3535, 3640, 4040, 4660, 5252, 5656, 6058, 6524, 6565, 7070, 8155, 9191, 9320, 10504, 12116, 13048, 13130, 14140, 15145, 16310, 18382, 21203, 23533, 24232, 26260, 28280, 30290, 32620, 36764, 42406, 45955, 47066, 52520, 60580, 65240, 73528, 84812, 91910, 94132, 106015, 117665, 121160, 164731, 169624, 183820, 188264, 212030, 235330, 305929, 329462, 367640, 424060, 470660, 611858, 658924, 823655, 848120, 941320, 1223716, 1317848, 1529645, 1647310, 2141503, 2447432, 3059290, 3294620, 4283006, 6118580, 6589240, 8566012, 10707515, 12237160, 17132024, 21415030, 42830060, 85660120]

約数ペア:

[(1, 85660120), (2, 42830060), (4, 21415030), (5, 17132024), (7, 12237160), (8, 10707515), (10, 8566012), (13, 6589240), (14, 6118580), (20, 4283006), (26, 3294620), (28, 3059290), (35, 2447432), (40, 2141503), (52, 1647310), (56, 1529645), (65, 1317848), (70, 1223716), (91, 941320), (101, 848120), (104, 823655), (130, 658924), (140, 611858), (182, 470660), (202, 424060), (233, 367640), (260, 329462), (280, 305929), (364, 235330), (404, 212030), (455, 188264), (466, 183820), (505, 169624), (520, 164731), (707, 121160), (728, 117665), (808, 106015), (910, 94132), (932, 91910), (1010, 84812), (1165, 73528), (1313, 65240), (1414, 60580), (1631, 52520), (1820, 47066), (1864, 45955), (2020, 42406), (2330, 36764), (2626, 32620), (2828, 30290), (3029, 28280), (3262, 26260), (3535, 24232), (3640, 23533), (4040, 21203), (4660, 18382), (5252, 16310), (5656, 15145), (6058, 14140), (6524, 13130), (6565, 13048), (7070, 12116), (8155, 10504), (9191, 9320)]