51412320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{3967}}^1$

素因数の和:3994

約数の個数: 120

約数和(自身を含む): 181488384

約数和(自身を除く): 130076064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 3967, 4320, 6480, 7934, 11901, 12960, 15868, 19835, 23802, 31736, 35703, 39670, 47604, 59505, 63472, 71406, 79340, 95208, 107109, 119010, 126944, 142812, 158680, 178515, 190416, 214218, 238020, 285624, 317360, 321327, 357030, 380832, 428436, 476040, 535545, 571248, 634720, 642654, 714060, 856872, 952080, 1071090, 1142496, 1285308, 1428120, 1606635, 1713744, 1904160, 2142180, 2570616, 2856240, 3213270, 3427488, 4284360, 5141232, 5712480, 6426540, 8568720, 10282464, 12853080, 17137440, 25706160, 51412320]

約数ペア:

[(1, 51412320), (2, 25706160), (3, 17137440), (4, 12853080), (5, 10282464), (6, 8568720), (8, 6426540), (9, 5712480), (10, 5141232), (12, 4284360), (15, 3427488), (16, 3213270), (18, 2856240), (20, 2570616), (24, 2142180), (27, 1904160), (30, 1713744), (32, 1606635), (36, 1428120), (40, 1285308), (45, 1142496), (48, 1071090), (54, 952080), (60, 856872), (72, 714060), (80, 642654), (81, 634720), (90, 571248), (96, 535545), (108, 476040), (120, 428436), (135, 380832), (144, 357030), (160, 321327), (162, 317360), (180, 285624), (216, 238020), (240, 214218), (270, 190416), (288, 178515), (324, 158680), (360, 142812), (405, 126944), (432, 119010), (480, 107109), (540, 95208), (648, 79340), (720, 71406), (810, 63472), (864, 59505), (1080, 47604), (1296, 39670), (1440, 35703), (1620, 31736), (2160, 23802), (2592, 19835), (3240, 15868), (3967, 12960), (4320, 11901), (6480, 7934)]