72201960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 236602080

約数和(自身を除く): 164400120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1531, 1572, 1965, 2358, 2620, 3062, 3144, 3930, 4593, 4716, 5240, 5895, 6124, 7655, 7860, 9186, 9432, 11790, 12248, 13779, 15310, 15720, 18372, 22965, 23580, 27558, 30620, 36744, 45930, 47160, 55116, 61240, 68895, 91860, 110232, 137790, 183720, 200561, 275580, 401122, 551160, 601683, 802244, 1002805, 1203366, 1604488, 1805049, 2005610, 2406732, 3008415, 3610098, 4011220, 4813464, 6016830, 7220196, 8022440, 9025245, 12033660, 14440392, 18050490, 24067320, 36100980, 72201960]

約数ペア:

[(1, 72201960), (2, 36100980), (3, 24067320), (4, 18050490), (5, 14440392), (6, 12033660), (8, 9025245), (9, 8022440), (10, 7220196), (12, 6016830), (15, 4813464), (18, 4011220), (20, 3610098), (24, 3008415), (30, 2406732), (36, 2005610), (40, 1805049), (45, 1604488), (60, 1203366), (72, 1002805), (90, 802244), (120, 601683), (131, 551160), (180, 401122), (262, 275580), (360, 200561), (393, 183720), (524, 137790), (655, 110232), (786, 91860), (1048, 68895), (1179, 61240), (1310, 55116), (1531, 47160), (1572, 45930), (1965, 36744), (2358, 30620), (2620, 27558), (3062, 23580), (3144, 22965), (3930, 18372), (4593, 15720), (4716, 15310), (5240, 13779), (5895, 12248), (6124, 11790), (7655, 9432), (7860, 9186)]