133948880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 350389032

約数和(自身を除く): 216440152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 59, 65, 74, 80, 104, 118, 130, 148, 185, 208, 236, 260, 295, 296, 370, 472, 481, 520, 590, 592, 740, 767, 944, 962, 1040, 1180, 1480, 1534, 1924, 2183, 2360, 2405, 2960, 3068, 3481, 3835, 3848, 4366, 4720, 4810, 6136, 6962, 7670, 7696, 8732, 9620, 10915, 12272, 13924, 15340, 17405, 17464, 19240, 21830, 27848, 28379, 30680, 34810, 34928, 38480, 43660, 45253, 55696, 56758, 61360, 69620, 87320, 90506, 113516, 128797, 139240, 141895, 174640, 181012, 226265, 227032, 257594, 278480, 283790, 362024, 452530, 454064, 515188, 567580, 643985, 724048, 905060, 1030376, 1135160, 1287970, 1674361, 1810120, 2060752, 2270320, 2575940, 3348722, 3620240, 5151880, 6697444, 8371805, 10303760, 13394888, 16743610, 26789776, 33487220, 66974440, 133948880]

約数ペア:

[(1, 133948880), (2, 66974440), (4, 33487220), (5, 26789776), (8, 16743610), (10, 13394888), (13, 10303760), (16, 8371805), (20, 6697444), (26, 5151880), (37, 3620240), (40, 3348722), (52, 2575940), (59, 2270320), (65, 2060752), (74, 1810120), (80, 1674361), (104, 1287970), (118, 1135160), (130, 1030376), (148, 905060), (185, 724048), (208, 643985), (236, 567580), (260, 515188), (295, 454064), (296, 452530), (370, 362024), (472, 283790), (481, 278480), (520, 257594), (590, 227032), (592, 226265), (740, 181012), (767, 174640), (944, 141895), (962, 139240), (1040, 128797), (1180, 113516), (1480, 90506), (1534, 87320), (1924, 69620), (2183, 61360), (2360, 56758), (2405, 55696), (2960, 45253), (3068, 43660), (3481, 38480), (3835, 34928), (3848, 34810), (4366, 30680), (4720, 28379), (4810, 27848), (6136, 21830), (6962, 19240), (7670, 17464), (7696, 17405), (8732, 15340), (9620, 13924), (10915, 12272)]