72063220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 159602688

約数和(自身を除く): 87539468

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2473, 2914, 4946, 5828, 7285, 9892, 12365, 14570, 24730, 29140, 49460, 76663, 116231, 153326, 232462, 306652, 383315, 464924, 581155, 766630, 1162310, 1533260, 2324620, 3603161, 7206322, 14412644, 18015805, 36031610, 72063220]

約数ペア:

[(1, 72063220), (2, 36031610), (4, 18015805), (5, 14412644), (10, 7206322), (20, 3603161), (31, 2324620), (47, 1533260), (62, 1162310), (94, 766630), (124, 581155), (155, 464924), (188, 383315), (235, 306652), (310, 232462), (470, 153326), (620, 116231), (940, 76663), (1457, 49460), (2473, 29140), (2914, 24730), (4946, 14570), (5828, 12365), (7285, 9892)]