72065340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2851

約数の個数: 72

約数和(自身を含む): 220147200

約数和(自身を除く): 148081860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2687, 2980, 4470, 5364, 5374, 6705, 8061, 8940, 10748, 13410, 13435, 16122, 24183, 26820, 26870, 32244, 40305, 48366, 53740, 80610, 96732, 120915, 161220, 241830, 400363, 483660, 800726, 1201089, 1601452, 2001815, 2402178, 3603267, 4003630, 4804356, 6005445, 7206534, 8007260, 12010890, 14413068, 18016335, 24021780, 36032670, 72065340]

約数ペア:

[(1, 72065340), (2, 36032670), (3, 24021780), (4, 18016335), (5, 14413068), (6, 12010890), (9, 8007260), (10, 7206534), (12, 6005445), (15, 4804356), (18, 4003630), (20, 3603267), (30, 2402178), (36, 2001815), (45, 1601452), (60, 1201089), (90, 800726), (149, 483660), (180, 400363), (298, 241830), (447, 161220), (596, 120915), (745, 96732), (894, 80610), (1341, 53740), (1490, 48366), (1788, 40305), (2235, 32244), (2682, 26870), (2687, 26820), (2980, 24183), (4470, 16122), (5364, 13435), (5374, 13410), (6705, 10748), (8061, 8940)]