169707720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15541}}^1$

素因数の和:15575

約数の個数: 128

約数和(自身を含む): 626653440

約数和(自身を除く): 456945720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15541, 31082, 46623, 62164, 77705, 93246, 108787, 124328, 155410, 186492, 202033, 217574, 233115, 310820, 326361, 372984, 404066, 435148, 466230, 543935, 606099, 621640, 652722, 808132, 870296, 932460, 1010165, 1087870, 1212198, 1305444, 1414231, 1616264, 1631805, 1864920, 2020330, 2175740, 2424396, 2610888, 2828462, 3030495, 3263610, 4040660, 4242693, 4351480, 4848792, 5656924, 6060990, 6527220, 7071155, 8081320, 8485386, 11313848, 12121980, 13054440, 14142310, 16970772, 21213465, 24243960, 28284620, 33941544, 42426930, 56569240, 84853860, 169707720]

約数ペア:

[(1, 169707720), (2, 84853860), (3, 56569240), (4, 42426930), (5, 33941544), (6, 28284620), (7, 24243960), (8, 21213465), (10, 16970772), (12, 14142310), (13, 13054440), (14, 12121980), (15, 11313848), (20, 8485386), (21, 8081320), (24, 7071155), (26, 6527220), (28, 6060990), (30, 5656924), (35, 4848792), (39, 4351480), (40, 4242693), (42, 4040660), (52, 3263610), (56, 3030495), (60, 2828462), (65, 2610888), (70, 2424396), (78, 2175740), (84, 2020330), (91, 1864920), (104, 1631805), (105, 1616264), (120, 1414231), (130, 1305444), (140, 1212198), (156, 1087870), (168, 1010165), (182, 932460), (195, 870296), (210, 808132), (260, 652722), (273, 621640), (280, 606099), (312, 543935), (364, 466230), (390, 435148), (420, 404066), (455, 372984), (520, 326361), (546, 310820), (728, 233115), (780, 217574), (840, 202033), (910, 186492), (1092, 155410), (1365, 124328), (1560, 108787), (1820, 93246), (2184, 77705), (2730, 62164), (3640, 46623), (5460, 31082), (10920, 15541)]