128772447720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{160861}}^1$

素因数の和:161835

約数の個数: 128

約数和(自身を含む): 441971562240

約数和(自身を除く): 313199114520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 953, 1906, 2859, 3812, 4765, 5718, 6671, 7624, 9530, 11436, 13342, 14295, 19060, 20013, 22872, 26684, 28590, 33355, 38120, 40026, 53368, 57180, 66710, 80052, 100065, 114360, 133420, 160104, 160861, 200130, 266840, 321722, 400260, 482583, 643444, 800520, 804305, 965166, 1126027, 1286888, 1608610, 1930332, 2252054, 2412915, 3217220, 3378081, 3860664, 4504108, 4825830, 5630135, 6434440, 6756162, 9008216, 9651660, 11260270, 13512324, 16890405, 19303320, 22520540, 27024648, 33780810, 45041080, 67561620, 135123240, 153300533, 306601066, 459901599, 613202132, 766502665, 919803198, 1073103731, 1226404264, 1533005330, 1839606396, 2146207462, 2299507995, 3066010660, 3219311193, 3679212792, 4292414924, 4599015990, 5365518655, 6132021320, 6438622386, 8584829848, 9198031980, 10731037310, 12877244772, 16096555965, 18396063960, 21462074620, 25754489544, 32193111930, 42924149240, 64386223860, 128772447720]

約数ペア:

[(1, 128772447720), (2, 64386223860), (3, 42924149240), (4, 32193111930), (5, 25754489544), (6, 21462074620), (7, 18396063960), (8, 16096555965), (10, 12877244772), (12, 10731037310), (14, 9198031980), (15, 8584829848), (20, 6438622386), (21, 6132021320), (24, 5365518655), (28, 4599015990), (30, 4292414924), (35, 3679212792), (40, 3219311193), (42, 3066010660), (56, 2299507995), (60, 2146207462), (70, 1839606396), (84, 1533005330), (105, 1226404264), (120, 1073103731), (140, 919803198), (168, 766502665), (210, 613202132), (280, 459901599), (420, 306601066), (840, 153300533), (953, 135123240), (1906, 67561620), (2859, 45041080), (3812, 33780810), (4765, 27024648), (5718, 22520540), (6671, 19303320), (7624, 16890405), (9530, 13512324), (11436, 11260270), (13342, 9651660), (14295, 9008216), (19060, 6756162), (20013, 6434440), (22872, 5630135), (26684, 4825830), (28590, 4504108), (33355, 3860664), (38120, 3378081), (40026, 3217220), (53368, 2412915), (57180, 2252054), (66710, 1930332), (80052, 1608610), (100065, 1286888), (114360, 1126027), (133420, 965166), (160104, 804305), (160861, 800520), (200130, 643444), (266840, 482583), (321722, 400260)]