72620820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 227485440

約数和(自身を除く): 154864620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 181, 270, 362, 540, 543, 724, 743, 905, 1086, 1486, 1629, 1810, 2172, 2229, 2715, 2972, 3258, 3620, 3715, 4458, 4887, 5430, 6516, 6687, 7430, 8145, 8916, 9774, 10860, 11145, 13374, 14860, 16290, 19548, 20061, 22290, 24435, 26748, 32580, 33435, 40122, 44580, 48870, 66870, 80244, 97740, 100305, 133740, 134483, 200610, 268966, 401220, 403449, 537932, 672415, 806898, 1210347, 1344830, 1613796, 2017245, 2420694, 2689660, 3631041, 4034490, 4841388, 6051735, 7262082, 8068980, 12103470, 14524164, 18155205, 24206940, 36310410, 72620820]

約数ペア:

[(1, 72620820), (2, 36310410), (3, 24206940), (4, 18155205), (5, 14524164), (6, 12103470), (9, 8068980), (10, 7262082), (12, 6051735), (15, 4841388), (18, 4034490), (20, 3631041), (27, 2689660), (30, 2420694), (36, 2017245), (45, 1613796), (54, 1344830), (60, 1210347), (90, 806898), (108, 672415), (135, 537932), (180, 403449), (181, 401220), (270, 268966), (362, 200610), (540, 134483), (543, 133740), (724, 100305), (743, 97740), (905, 80244), (1086, 66870), (1486, 48870), (1629, 44580), (1810, 40122), (2172, 33435), (2229, 32580), (2715, 26748), (2972, 24435), (3258, 22290), (3620, 20061), (3715, 19548), (4458, 16290), (4887, 14860), (5430, 13374), (6516, 11145), (6687, 10860), (7430, 9774), (8145, 8916)]