15676724440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{14557}}^1$

素因数の和:14709

約数の個数: 128

約数和(自身を含む): 40354776000

約数和(自身を除く): 24678051560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 109, 130, 152, 190, 218, 247, 260, 380, 436, 494, 520, 545, 760, 872, 988, 1090, 1235, 1417, 1976, 2071, 2180, 2470, 2834, 4142, 4360, 4940, 5668, 7085, 8284, 9880, 10355, 11336, 14170, 14557, 16568, 20710, 26923, 28340, 29114, 41420, 53846, 56680, 58228, 72785, 82840, 107692, 116456, 134615, 145570, 189241, 215384, 269230, 276583, 291140, 378482, 538460, 553166, 582280, 756964, 946205, 1076920, 1106332, 1382915, 1513928, 1586713, 1892410, 2212664, 2765830, 3173426, 3595579, 3784820, 5531660, 6346852, 7191158, 7569640, 7933565, 11063320, 12693704, 14382316, 15867130, 17977895, 20627269, 28764632, 30147547, 31734260, 35955790, 41254538, 60295094, 63468520, 71911580, 82509076, 103136345, 120590188, 143823160, 150737735, 165018152, 206272690, 241180376, 301475470, 391918111, 412545380, 602950940, 783836222, 825090760, 1205901880, 1567672444, 1959590555, 3135344888, 3919181110, 7838362220, 15676724440]

約数ペア:

[(1, 15676724440), (2, 7838362220), (4, 3919181110), (5, 3135344888), (8, 1959590555), (10, 1567672444), (13, 1205901880), (19, 825090760), (20, 783836222), (26, 602950940), (38, 412545380), (40, 391918111), (52, 301475470), (65, 241180376), (76, 206272690), (95, 165018152), (104, 150737735), (109, 143823160), (130, 120590188), (152, 103136345), (190, 82509076), (218, 71911580), (247, 63468520), (260, 60295094), (380, 41254538), (436, 35955790), (494, 31734260), (520, 30147547), (545, 28764632), (760, 20627269), (872, 17977895), (988, 15867130), (1090, 14382316), (1235, 12693704), (1417, 11063320), (1976, 7933565), (2071, 7569640), (2180, 7191158), (2470, 6346852), (2834, 5531660), (4142, 3784820), (4360, 3595579), (4940, 3173426), (5668, 2765830), (7085, 2212664), (8284, 1892410), (9880, 1586713), (10355, 1513928), (11336, 1382915), (14170, 1106332), (14557, 1076920), (16568, 946205), (20710, 756964), (26923, 582280), (28340, 553166), (29114, 538460), (41420, 378482), (53846, 291140), (56680, 276583), (58228, 269230), (72785, 215384), (82840, 189241), (107692, 145570), (116456, 134615)]