161728080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11047}}^1$

素因数の和:11124

約数の個数: 80

約数和(自身を含む): 509622144

約数和(自身を除く): 347894064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 11047, 14640, 22094, 33141, 44188, 55235, 66282, 88376, 110470, 132564, 165705, 176752, 220940, 265128, 331410, 441880, 530256, 662820, 673867, 883760, 1325640, 1347734, 2021601, 2651280, 2695468, 3369335, 4043202, 5390936, 6738670, 8086404, 10108005, 10781872, 13477340, 16172808, 20216010, 26954680, 32345616, 40432020, 53909360, 80864040, 161728080]

約数ペア:

[(1, 161728080), (2, 80864040), (3, 53909360), (4, 40432020), (5, 32345616), (6, 26954680), (8, 20216010), (10, 16172808), (12, 13477340), (15, 10781872), (16, 10108005), (20, 8086404), (24, 6738670), (30, 5390936), (40, 4043202), (48, 3369335), (60, 2695468), (61, 2651280), (80, 2021601), (120, 1347734), (122, 1325640), (183, 883760), (240, 673867), (244, 662820), (305, 530256), (366, 441880), (488, 331410), (610, 265128), (732, 220940), (915, 176752), (976, 165705), (1220, 132564), (1464, 110470), (1830, 88376), (2440, 66282), (2928, 55235), (3660, 44188), (4880, 33141), (7320, 22094), (11047, 14640)]