63171680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 177366672

約数和(自身を除く): 114194992

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 251, 260, 286, 352, 416, 440, 484, 502, 520, 572, 605, 715, 880, 968, 1004, 1040, 1144, 1210, 1255, 1430, 1573, 1760, 1936, 2008, 2080, 2288, 2420, 2510, 2761, 2860, 3146, 3263, 3872, 4016, 4576, 4840, 5020, 5522, 5720, 6292, 6526, 7865, 8032, 9680, 10040, 11044, 11440, 12584, 13052, 13805, 15730, 16315, 19360, 20080, 22088, 22880, 25168, 26104, 27610, 30371, 31460, 32630, 35893, 40160, 44176, 50336, 52208, 55220, 60742, 62920, 65260, 71786, 88352, 104416, 110440, 121484, 125840, 130520, 143572, 151855, 179465, 220880, 242968, 251680, 261040, 287144, 303710, 358930, 394823, 441760, 485936, 522080, 574288, 607420, 717860, 789646, 971872, 1148576, 1214840, 1435720, 1579292, 1974115, 2429680, 2871440, 3158584, 3948230, 4859360, 5742880, 6317168, 7896460, 12634336, 15792920, 31585840, 63171680]

約数ペア:

[(1, 63171680), (2, 31585840), (4, 15792920), (5, 12634336), (8, 7896460), (10, 6317168), (11, 5742880), (13, 4859360), (16, 3948230), (20, 3158584), (22, 2871440), (26, 2429680), (32, 1974115), (40, 1579292), (44, 1435720), (52, 1214840), (55, 1148576), (65, 971872), (80, 789646), (88, 717860), (104, 607420), (110, 574288), (121, 522080), (130, 485936), (143, 441760), (160, 394823), (176, 358930), (208, 303710), (220, 287144), (242, 261040), (251, 251680), (260, 242968), (286, 220880), (352, 179465), (416, 151855), (440, 143572), (484, 130520), (502, 125840), (520, 121484), (572, 110440), (605, 104416), (715, 88352), (880, 71786), (968, 65260), (1004, 62920), (1040, 60742), (1144, 55220), (1210, 52208), (1255, 50336), (1430, 44176), (1573, 40160), (1760, 35893), (1936, 32630), (2008, 31460), (2080, 30371), (2288, 27610), (2420, 26104), (2510, 25168), (2761, 22880), (2860, 22088), (3146, 20080), (3263, 19360), (3872, 16315), (4016, 15730), (4576, 13805), (4840, 13052), (5020, 12584), (5522, 11440), (5720, 11044), (6292, 10040), (6526, 9680), (7865, 8032)]