12800525920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23761}}^1$

素因数の和:23833

約数の個数: 192

約数和(自身を含む): 38227545216

約数和(自身を除く): 25427019296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 364, 370, 416, 455, 481, 518, 520, 560, 592, 728, 740, 910, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1820, 1924, 2072, 2080, 2405, 2590, 2912, 2960, 3367, 3640, 3848, 4144, 4810, 5180, 5920, 6734, 7280, 7696, 8288, 9620, 10360, 13468, 14560, 15392, 16835, 19240, 20720, 23761, 26936, 33670, 38480, 41440, 47522, 53872, 67340, 76960, 95044, 107744, 118805, 134680, 166327, 190088, 237610, 269360, 308893, 332654, 380176, 475220, 538720, 617786, 665308, 760352, 831635, 879157, 950440, 1235572, 1330616, 1544465, 1663270, 1758314, 1900880, 2162251, 2471144, 2661232, 3088930, 3326540, 3516628, 3801760, 4324502, 4395785, 4942288, 5322464, 6154099, 6177860, 6653080, 7033256, 8649004, 8791570, 9884576, 10811255, 11429041, 12308198, 12355720, 13306160, 14066512, 17298008, 17583140, 21622510, 22858082, 24616396, 24711440, 26612320, 28133024, 30770495, 34596016, 35166280, 43245020, 45716164, 49232792, 49422880, 57145205, 61540990, 69192032, 70332560, 80003287, 86490040, 91432328, 98465584, 114290410, 123081980, 140665120, 160006574, 172980080, 182864656, 196931168, 228580820, 246163960, 320013148, 345960160, 365729312, 400016435, 457161640, 492327920, 640026296, 800032870, 914323280, 984655840, 1280052592, 1600065740, 1828646560, 2560105184, 3200131480, 6400262960, 12800525920]

約数ペア:

[(1, 12800525920), (2, 6400262960), (4, 3200131480), (5, 2560105184), (7, 1828646560), (8, 1600065740), (10, 1280052592), (13, 984655840), (14, 914323280), (16, 800032870), (20, 640026296), (26, 492327920), (28, 457161640), (32, 400016435), (35, 365729312), (37, 345960160), (40, 320013148), (52, 246163960), (56, 228580820), (65, 196931168), (70, 182864656), (74, 172980080), (80, 160006574), (91, 140665120), (104, 123081980), (112, 114290410), (130, 98465584), (140, 91432328), (148, 86490040), (160, 80003287), (182, 70332560), (185, 69192032), (208, 61540990), (224, 57145205), (259, 49422880), (260, 49232792), (280, 45716164), (296, 43245020), (364, 35166280), (370, 34596016), (416, 30770495), (455, 28133024), (481, 26612320), (518, 24711440), (520, 24616396), (560, 22858082), (592, 21622510), (728, 17583140), (740, 17298008), (910, 14066512), (962, 13306160), (1036, 12355720), (1040, 12308198), (1120, 11429041), (1184, 10811255), (1295, 9884576), (1456, 8791570), (1480, 8649004), (1820, 7033256), (1924, 6653080), (2072, 6177860), (2080, 6154099), (2405, 5322464), (2590, 4942288), (2912, 4395785), (2960, 4324502), (3367, 3801760), (3640, 3516628), (3848, 3326540), (4144, 3088930), (4810, 2661232), (5180, 2471144), (5920, 2162251), (6734, 1900880), (7280, 1758314), (7696, 1663270), (8288, 1544465), (9620, 1330616), (10360, 1235572), (13468, 950440), (14560, 879157), (15392, 831635), (16835, 760352), (19240, 665308), (20720, 617786), (23761, 538720), (26936, 475220), (33670, 380176), (38480, 332654), (41440, 308893), (47522, 269360), (53872, 237610), (67340, 190088), (76960, 166327), (95044, 134680), (107744, 118805)]