72514360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 167935680

約数和(自身を除く): 95421320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 113, 122, 226, 244, 263, 305, 452, 488, 526, 565, 610, 904, 1052, 1130, 1220, 1315, 2104, 2260, 2440, 2630, 4520, 5260, 6893, 10520, 13786, 16043, 27572, 29719, 32086, 34465, 55144, 59438, 64172, 68930, 80215, 118876, 128344, 137860, 148595, 160430, 237752, 275720, 297190, 320860, 594380, 641720, 1188760, 1812859, 3625718, 7251436, 9064295, 14502872, 18128590, 36257180, 72514360]

約数ペア:

[(1, 72514360), (2, 36257180), (4, 18128590), (5, 14502872), (8, 9064295), (10, 7251436), (20, 3625718), (40, 1812859), (61, 1188760), (113, 641720), (122, 594380), (226, 320860), (244, 297190), (263, 275720), (305, 237752), (452, 160430), (488, 148595), (526, 137860), (565, 128344), (610, 118876), (904, 80215), (1052, 68930), (1130, 64172), (1220, 59438), (1315, 55144), (2104, 34465), (2260, 32086), (2440, 29719), (2630, 27572), (4520, 16043), (5260, 13786), (6893, 10520)]