28152480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 96

約数和(自身を含む): 89812800

約数和(自身を除く): 61660320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 659, 712, 890, 1068, 1318, 1335, 1424, 1780, 1977, 2136, 2636, 2670, 2848, 3295, 3560, 3954, 4272, 5272, 5340, 6590, 7120, 7908, 8544, 9885, 10544, 10680, 13180, 14240, 15816, 19770, 21088, 21360, 26360, 31632, 39540, 42720, 52720, 58651, 63264, 79080, 105440, 117302, 158160, 175953, 234604, 293255, 316320, 351906, 469208, 586510, 703812, 879765, 938416, 1173020, 1407624, 1759530, 1876832, 2346040, 2815248, 3519060, 4692080, 5630496, 7038120, 9384160, 14076240, 28152480]

約数ペア:

[(1, 28152480), (2, 14076240), (3, 9384160), (4, 7038120), (5, 5630496), (6, 4692080), (8, 3519060), (10, 2815248), (12, 2346040), (15, 1876832), (16, 1759530), (20, 1407624), (24, 1173020), (30, 938416), (32, 879765), (40, 703812), (48, 586510), (60, 469208), (80, 351906), (89, 316320), (96, 293255), (120, 234604), (160, 175953), (178, 158160), (240, 117302), (267, 105440), (356, 79080), (445, 63264), (480, 58651), (534, 52720), (659, 42720), (712, 39540), (890, 31632), (1068, 26360), (1318, 21360), (1335, 21088), (1424, 19770), (1780, 15816), (1977, 14240), (2136, 13180), (2636, 10680), (2670, 10544), (2848, 9885), (3295, 8544), (3560, 7908), (3954, 7120), (4272, 6590), (5272, 5340)]