25646185880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1\times {\mathrm{3001}}^1$

素因数の和:4369

約数の個数: 128

約数和(自身を含む): 68889415680

約数和(自身を除く): 43243229800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1327, 1610, 2654, 3001, 3220, 5308, 6002, 6440, 6635, 9289, 10616, 12004, 13270, 15005, 18578, 21007, 24008, 26540, 30010, 30521, 37156, 42014, 46445, 53080, 60020, 61042, 69023, 74312, 84028, 92890, 105035, 120040, 122084, 138046, 152605, 168056, 185780, 210070, 213647, 244168, 276092, 305210, 345115, 371560, 420140, 427294, 483161, 552184, 610420, 690230, 840280, 854588, 966322, 1068235, 1220840, 1380460, 1709176, 1932644, 2136470, 2415805, 2760920, 3865288, 3982327, 4272940, 4831610, 7964654, 8545880, 9663220, 15929308, 19326440, 19911635, 27876289, 31858616, 39823270, 55752578, 79646540, 91593521, 111505156, 139381445, 159293080, 183187042, 223010312, 278762890, 366374084, 457967605, 557525780, 641154647, 732748168, 915935210, 1115051560, 1282309294, 1831870420, 2564618588, 3205773235, 3663740840, 5129237176, 6411546470, 12823092940, 25646185880]

約数ペア:

[(1, 25646185880), (2, 12823092940), (4, 6411546470), (5, 5129237176), (7, 3663740840), (8, 3205773235), (10, 2564618588), (14, 1831870420), (20, 1282309294), (23, 1115051560), (28, 915935210), (35, 732748168), (40, 641154647), (46, 557525780), (56, 457967605), (70, 366374084), (92, 278762890), (115, 223010312), (140, 183187042), (161, 159293080), (184, 139381445), (230, 111505156), (280, 91593521), (322, 79646540), (460, 55752578), (644, 39823270), (805, 31858616), (920, 27876289), (1288, 19911635), (1327, 19326440), (1610, 15929308), (2654, 9663220), (3001, 8545880), (3220, 7964654), (5308, 4831610), (6002, 4272940), (6440, 3982327), (6635, 3865288), (9289, 2760920), (10616, 2415805), (12004, 2136470), (13270, 1932644), (15005, 1709176), (18578, 1380460), (21007, 1220840), (24008, 1068235), (26540, 966322), (30010, 854588), (30521, 840280), (37156, 690230), (42014, 610420), (46445, 552184), (53080, 483161), (60020, 427294), (61042, 420140), (69023, 371560), (74312, 345115), (84028, 305210), (92890, 276092), (105035, 244168), (120040, 213647), (122084, 210070), (138046, 185780), (152605, 168056)]