156968449040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{257123}}^1$

素因数の和:257736

約数の個数: 80

約数和(自身を含む): 393695926848

約数和(自身を除く): 236727477808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 587, 1040, 1174, 2348, 2935, 4696, 5870, 7631, 9392, 11740, 15262, 23480, 30524, 38155, 46960, 61048, 76310, 122096, 152620, 257123, 305240, 514246, 610480, 1028492, 1285615, 2056984, 2571230, 3342599, 4113968, 5142460, 6685198, 10284920, 13370396, 16712995, 20569840, 26740792, 33425990, 53481584, 66851980, 133703960, 150931201, 267407920, 301862402, 603724804, 754656005, 1207449608, 1509312010, 1962105613, 2414899216, 3018624020, 3924211226, 6037248040, 7848422452, 9810528065, 12074496080, 15696844904, 19621056130, 31393689808, 39242112260, 78484224520, 156968449040]

約数ペア:

[(1, 156968449040), (2, 78484224520), (4, 39242112260), (5, 31393689808), (8, 19621056130), (10, 15696844904), (13, 12074496080), (16, 9810528065), (20, 7848422452), (26, 6037248040), (40, 3924211226), (52, 3018624020), (65, 2414899216), (80, 1962105613), (104, 1509312010), (130, 1207449608), (208, 754656005), (260, 603724804), (520, 301862402), (587, 267407920), (1040, 150931201), (1174, 133703960), (2348, 66851980), (2935, 53481584), (4696, 33425990), (5870, 26740792), (7631, 20569840), (9392, 16712995), (11740, 13370396), (15262, 10284920), (23480, 6685198), (30524, 5142460), (38155, 4113968), (46960, 3342599), (61048, 2571230), (76310, 2056984), (122096, 1285615), (152620, 1028492), (257123, 610480), (305240, 514246)]