902155840

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 112

約数和(自身を含む): 2208184560

約数和(自身を除く): 1306028720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 113, 122, 160, 226, 244, 305, 320, 409, 452, 488, 565, 610, 818, 904, 976, 1130, 1220, 1636, 1808, 1952, 2045, 2260, 2440, 3272, 3616, 3904, 4090, 4520, 4880, 6544, 6893, 7232, 8180, 9040, 9760, 13088, 13786, 16360, 18080, 19520, 24949, 26176, 27572, 32720, 34465, 36160, 46217, 49898, 55144, 65440, 68930, 92434, 99796, 110288, 124745, 130880, 137860, 184868, 199592, 220576, 231085, 249490, 275720, 369736, 399184, 441152, 462170, 498980, 551440, 739472, 798368, 924340, 997960, 1102880, 1478944, 1596736, 1848680, 1995920, 2205760, 2819237, 2957888, 3697360, 3991840, 5638474, 7394720, 7983680, 11276948, 14096185, 14789440, 22553896, 28192370, 45107792, 56384740, 90215584, 112769480, 180431168, 225538960, 451077920, 902155840]

約数ペア:

[(1, 902155840), (2, 451077920), (4, 225538960), (5, 180431168), (8, 112769480), (10, 90215584), (16, 56384740), (20, 45107792), (32, 28192370), (40, 22553896), (61, 14789440), (64, 14096185), (80, 11276948), (113, 7983680), (122, 7394720), (160, 5638474), (226, 3991840), (244, 3697360), (305, 2957888), (320, 2819237), (409, 2205760), (452, 1995920), (488, 1848680), (565, 1596736), (610, 1478944), (818, 1102880), (904, 997960), (976, 924340), (1130, 798368), (1220, 739472), (1636, 551440), (1808, 498980), (1952, 462170), (2045, 441152), (2260, 399184), (2440, 369736), (3272, 275720), (3616, 249490), (3904, 231085), (4090, 220576), (4520, 199592), (4880, 184868), (6544, 137860), (6893, 130880), (7232, 124745), (8180, 110288), (9040, 99796), (9760, 92434), (13088, 68930), (13786, 65440), (16360, 55144), (18080, 49898), (19520, 46217), (24949, 36160), (26176, 34465), (27572, 32720)]