42155880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 138741120

約数和(自身を除く): 96585240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 443, 488, 520, 610, 732, 780, 793, 886, 915, 1220, 1329, 1464, 1560, 1586, 1772, 1830, 2215, 2379, 2440, 2658, 3172, 3544, 3660, 3965, 4430, 4758, 5316, 5759, 6344, 6645, 7320, 7930, 8860, 9516, 10632, 11518, 11895, 13290, 15860, 17277, 17720, 19032, 23036, 23790, 26580, 27023, 28795, 31720, 34554, 46072, 47580, 53160, 54046, 57590, 69108, 81069, 86385, 95160, 108092, 115180, 135115, 138216, 162138, 172770, 216184, 230360, 270230, 324276, 345540, 351299, 405345, 540460, 648552, 691080, 702598, 810690, 1053897, 1080920, 1405196, 1621380, 1756495, 2107794, 2810392, 3242760, 3512990, 4215588, 5269485, 7025980, 8431176, 10538970, 14051960, 21077940, 42155880]

約数ペア:

[(1, 42155880), (2, 21077940), (3, 14051960), (4, 10538970), (5, 8431176), (6, 7025980), (8, 5269485), (10, 4215588), (12, 3512990), (13, 3242760), (15, 2810392), (20, 2107794), (24, 1756495), (26, 1621380), (30, 1405196), (39, 1080920), (40, 1053897), (52, 810690), (60, 702598), (61, 691080), (65, 648552), (78, 540460), (104, 405345), (120, 351299), (122, 345540), (130, 324276), (156, 270230), (183, 230360), (195, 216184), (244, 172770), (260, 162138), (305, 138216), (312, 135115), (366, 115180), (390, 108092), (443, 95160), (488, 86385), (520, 81069), (610, 69108), (732, 57590), (780, 54046), (793, 53160), (886, 47580), (915, 46072), (1220, 34554), (1329, 31720), (1464, 28795), (1560, 27023), (1586, 26580), (1772, 23790), (1830, 23036), (2215, 19032), (2379, 17720), (2440, 17277), (2658, 15860), (3172, 13290), (3544, 11895), (3660, 11518), (3965, 10632), (4430, 9516), (4758, 8860), (5316, 7930), (5759, 7320), (6344, 6645)]