172783160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 442411200

約数和(自身を除く): 269628040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 220, 232, 242, 290, 319, 440, 484, 580, 605, 638, 968, 1160, 1210, 1231, 1276, 1595, 2420, 2462, 2552, 3190, 3509, 4840, 4924, 6155, 6380, 7018, 9848, 12310, 12760, 13541, 14036, 17545, 24620, 27082, 28072, 35090, 35699, 49240, 54164, 67705, 70180, 71398, 108328, 135410, 140360, 142796, 148951, 178495, 270820, 285592, 297902, 356990, 392689, 541640, 595804, 713980, 744755, 785378, 1191608, 1427960, 1489510, 1570756, 1963445, 2979020, 3141512, 3926890, 4319579, 5958040, 7853780, 8639158, 15707560, 17278316, 21597895, 34556632, 43195790, 86391580, 172783160]

約数ペア:

[(1, 172783160), (2, 86391580), (4, 43195790), (5, 34556632), (8, 21597895), (10, 17278316), (11, 15707560), (20, 8639158), (22, 7853780), (29, 5958040), (40, 4319579), (44, 3926890), (55, 3141512), (58, 2979020), (88, 1963445), (110, 1570756), (116, 1489510), (121, 1427960), (145, 1191608), (220, 785378), (232, 744755), (242, 713980), (290, 595804), (319, 541640), (440, 392689), (484, 356990), (580, 297902), (605, 285592), (638, 270820), (968, 178495), (1160, 148951), (1210, 142796), (1231, 140360), (1276, 135410), (1595, 108328), (2420, 71398), (2462, 70180), (2552, 67705), (3190, 54164), (3509, 49240), (4840, 35699), (4924, 35090), (6155, 28072), (6380, 27082), (7018, 24620), (9848, 17545), (12310, 14036), (12760, 13541)]