171968680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1483}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 418844160

約数和(自身を除く): 246875480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 892, 1115, 1483, 1784, 2230, 2899, 2966, 4460, 5798, 5932, 7415, 8920, 11596, 11864, 14495, 14830, 19279, 23192, 28990, 29660, 38558, 57980, 59320, 77116, 96395, 115960, 154232, 192790, 330709, 385580, 661418, 771160, 1322836, 1653545, 2645672, 3307090, 4299217, 6614180, 8598434, 13228360, 17196868, 21496085, 34393736, 42992170, 85984340, 171968680]

約数ペア:

[(1, 171968680), (2, 85984340), (4, 42992170), (5, 34393736), (8, 21496085), (10, 17196868), (13, 13228360), (20, 8598434), (26, 6614180), (40, 4299217), (52, 3307090), (65, 2645672), (104, 1653545), (130, 1322836), (223, 771160), (260, 661418), (446, 385580), (520, 330709), (892, 192790), (1115, 154232), (1483, 115960), (1784, 96395), (2230, 77116), (2899, 59320), (2966, 57980), (4460, 38558), (5798, 29660), (5932, 28990), (7415, 23192), (8920, 19279), (11596, 14830), (11864, 14495)]