72414760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5362

約数の個数: 64

約数和(自身を含む): 183513600

約数和(自身を除く): 111098840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5309, 6820, 10618, 13640, 21236, 26545, 42472, 53090, 58399, 106180, 116798, 164579, 212360, 233596, 291995, 329158, 467192, 583990, 658316, 822895, 1167980, 1316632, 1645790, 1810369, 2335960, 3291580, 3620738, 6583160, 7241476, 9051845, 14482952, 18103690, 36207380, 72414760]

約数ペア:

[(1, 72414760), (2, 36207380), (4, 18103690), (5, 14482952), (8, 9051845), (10, 7241476), (11, 6583160), (20, 3620738), (22, 3291580), (31, 2335960), (40, 1810369), (44, 1645790), (55, 1316632), (62, 1167980), (88, 822895), (110, 658316), (124, 583990), (155, 467192), (220, 329158), (248, 291995), (310, 233596), (341, 212360), (440, 164579), (620, 116798), (682, 106180), (1240, 58399), (1364, 53090), (1705, 42472), (2728, 26545), (3410, 21236), (5309, 13640), (6820, 10618)]