6421680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{991}}^1$

素因数の和:1016

約数の個数: 100

約数和(自身を含む): 22325952

約数和(自身を除く): 15904272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 991, 1080, 1296, 1620, 1982, 2160, 2973, 3240, 3964, 4955, 5946, 6480, 7928, 8919, 9910, 11892, 14865, 15856, 17838, 19820, 23784, 26757, 29730, 35676, 39640, 44595, 47568, 53514, 59460, 71352, 79280, 80271, 89190, 107028, 118920, 133785, 142704, 160542, 178380, 214056, 237840, 267570, 321084, 356760, 401355, 428112, 535140, 642168, 713520, 802710, 1070280, 1284336, 1605420, 2140560, 3210840, 6421680]

約数ペア:

[(1, 6421680), (2, 3210840), (3, 2140560), (4, 1605420), (5, 1284336), (6, 1070280), (8, 802710), (9, 713520), (10, 642168), (12, 535140), (15, 428112), (16, 401355), (18, 356760), (20, 321084), (24, 267570), (27, 237840), (30, 214056), (36, 178380), (40, 160542), (45, 142704), (48, 133785), (54, 118920), (60, 107028), (72, 89190), (80, 80271), (81, 79280), (90, 71352), (108, 59460), (120, 53514), (135, 47568), (144, 44595), (162, 39640), (180, 35676), (216, 29730), (240, 26757), (270, 23784), (324, 19820), (360, 17838), (405, 15856), (432, 14865), (540, 11892), (648, 9910), (720, 8919), (810, 7928), (991, 6480), (1080, 5946), (1296, 4955), (1620, 3964), (1982, 3240), (2160, 2973)]