16147440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 55652688

約数和(自身を除く): 39505248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 547, 615, 656, 720, 738, 820, 984, 1094, 1230, 1476, 1640, 1641, 1845, 1968, 2188, 2460, 2735, 2952, 3280, 3282, 3690, 4376, 4920, 4923, 5470, 5904, 6564, 7380, 8205, 8752, 9840, 9846, 10940, 13128, 14760, 16410, 19692, 21880, 22427, 24615, 26256, 29520, 32820, 39384, 43760, 44854, 49230, 65640, 67281, 78768, 89708, 98460, 112135, 131280, 134562, 179416, 196920, 201843, 224270, 269124, 336405, 358832, 393840, 403686, 448540, 538248, 672810, 807372, 897080, 1009215, 1076496, 1345620, 1614744, 1794160, 2018430, 2691240, 3229488, 4036860, 5382480, 8073720, 16147440]

約数ペア:

[(1, 16147440), (2, 8073720), (3, 5382480), (4, 4036860), (5, 3229488), (6, 2691240), (8, 2018430), (9, 1794160), (10, 1614744), (12, 1345620), (15, 1076496), (16, 1009215), (18, 897080), (20, 807372), (24, 672810), (30, 538248), (36, 448540), (40, 403686), (41, 393840), (45, 358832), (48, 336405), (60, 269124), (72, 224270), (80, 201843), (82, 196920), (90, 179416), (120, 134562), (123, 131280), (144, 112135), (164, 98460), (180, 89708), (205, 78768), (240, 67281), (246, 65640), (328, 49230), (360, 44854), (369, 43760), (410, 39384), (492, 32820), (547, 29520), (615, 26256), (656, 24615), (720, 22427), (738, 21880), (820, 19692), (984, 16410), (1094, 14760), (1230, 13128), (1476, 10940), (1640, 9846), (1641, 9840), (1845, 8752), (1968, 8205), (2188, 7380), (2460, 6564), (2735, 5904), (2952, 5470), (3280, 4923), (3282, 4920), (3690, 4376)]