61475640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 197856000

約数和(自身を除く): 136380360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 457, 472, 570, 590, 708, 760, 885, 914, 1121, 1140, 1180, 1371, 1416, 1770, 1828, 2242, 2280, 2285, 2360, 2742, 3363, 3540, 3656, 4484, 4570, 5484, 5605, 6726, 6855, 7080, 8683, 8968, 9140, 10968, 11210, 13452, 13710, 16815, 17366, 18280, 22420, 26049, 26904, 26963, 27420, 33630, 34732, 43415, 44840, 52098, 53926, 54840, 67260, 69464, 80889, 86830, 104196, 107852, 130245, 134520, 134815, 161778, 173660, 208392, 215704, 260490, 269630, 323556, 347320, 404445, 512297, 520980, 539260, 647112, 808890, 1024594, 1041960, 1078520, 1536891, 1617780, 2049188, 2561485, 3073782, 3235560, 4098376, 5122970, 6147564, 7684455, 10245940, 12295128, 15368910, 20491880, 30737820, 61475640]

約数ペア:

[(1, 61475640), (2, 30737820), (3, 20491880), (4, 15368910), (5, 12295128), (6, 10245940), (8, 7684455), (10, 6147564), (12, 5122970), (15, 4098376), (19, 3235560), (20, 3073782), (24, 2561485), (30, 2049188), (38, 1617780), (40, 1536891), (57, 1078520), (59, 1041960), (60, 1024594), (76, 808890), (95, 647112), (114, 539260), (118, 520980), (120, 512297), (152, 404445), (177, 347320), (190, 323556), (228, 269630), (236, 260490), (285, 215704), (295, 208392), (354, 173660), (380, 161778), (456, 134815), (457, 134520), (472, 130245), (570, 107852), (590, 104196), (708, 86830), (760, 80889), (885, 69464), (914, 67260), (1121, 54840), (1140, 53926), (1180, 52098), (1371, 44840), (1416, 43415), (1770, 34732), (1828, 33630), (2242, 27420), (2280, 26963), (2285, 26904), (2360, 26049), (2742, 22420), (3363, 18280), (3540, 17366), (3656, 16815), (4484, 13710), (4570, 13452), (5484, 11210), (5605, 10968), (6726, 9140), (6855, 8968), (7080, 8683)]