131967160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 346651200

約数和(自身を除く): 214684040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 185, 190, 247, 260, 296, 361, 370, 380, 481, 494, 520, 703, 722, 740, 760, 962, 988, 1235, 1406, 1444, 1480, 1805, 1924, 1976, 2405, 2470, 2812, 2888, 3515, 3610, 3848, 4693, 4810, 4940, 5624, 6859, 7030, 7220, 9139, 9386, 9620, 9880, 13357, 13718, 14060, 14440, 18278, 18772, 19240, 23465, 26714, 27436, 28120, 34295, 36556, 37544, 45695, 46930, 53428, 54872, 66785, 68590, 73112, 89167, 91390, 93860, 106856, 133570, 137180, 173641, 178334, 182780, 187720, 253783, 267140, 274360, 347282, 356668, 365560, 445835, 507566, 534280, 694564, 713336, 868205, 891670, 1015132, 1268915, 1389128, 1736410, 1783340, 2030264, 2537830, 3299179, 3472820, 3566680, 5075660, 6598358, 6945640, 10151320, 13196716, 16495895, 26393432, 32991790, 65983580, 131967160]

約数ペア:

[(1, 131967160), (2, 65983580), (4, 32991790), (5, 26393432), (8, 16495895), (10, 13196716), (13, 10151320), (19, 6945640), (20, 6598358), (26, 5075660), (37, 3566680), (38, 3472820), (40, 3299179), (52, 2537830), (65, 2030264), (74, 1783340), (76, 1736410), (95, 1389128), (104, 1268915), (130, 1015132), (148, 891670), (152, 868205), (185, 713336), (190, 694564), (247, 534280), (260, 507566), (296, 445835), (361, 365560), (370, 356668), (380, 347282), (481, 274360), (494, 267140), (520, 253783), (703, 187720), (722, 182780), (740, 178334), (760, 173641), (962, 137180), (988, 133570), (1235, 106856), (1406, 93860), (1444, 91390), (1480, 89167), (1805, 73112), (1924, 68590), (1976, 66785), (2405, 54872), (2470, 53428), (2812, 46930), (2888, 45695), (3515, 37544), (3610, 36556), (3848, 34295), (4693, 28120), (4810, 27436), (4940, 26714), (5624, 23465), (6859, 19240), (7030, 18772), (7220, 18278), (9139, 14440), (9386, 14060), (9620, 13718), (9880, 13357)]