165999540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5003}}^1$

素因数の和:5101

約数の個数: 96

約数和(自身を含む): 538030080

約数和(自身を除く): 372030540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5003, 5530, 6636, 8295, 10006, 11060, 15009, 16590, 20012, 25015, 30018, 33180, 35021, 50030, 60036, 70042, 75045, 100060, 105063, 140084, 150090, 175105, 210126, 300180, 350210, 395237, 420252, 525315, 700420, 790474, 1050630, 1185711, 1580948, 1976185, 2101260, 2371422, 2766659, 3952370, 4742844, 5533318, 5928555, 7904740, 8299977, 11066636, 11857110, 13833295, 16599954, 23714220, 27666590, 33199908, 41499885, 55333180, 82999770, 165999540]

約数ペア:

[(1, 165999540), (2, 82999770), (3, 55333180), (4, 41499885), (5, 33199908), (6, 27666590), (7, 23714220), (10, 16599954), (12, 13833295), (14, 11857110), (15, 11066636), (20, 8299977), (21, 7904740), (28, 5928555), (30, 5533318), (35, 4742844), (42, 3952370), (60, 2766659), (70, 2371422), (79, 2101260), (84, 1976185), (105, 1580948), (140, 1185711), (158, 1050630), (210, 790474), (237, 700420), (316, 525315), (395, 420252), (420, 395237), (474, 350210), (553, 300180), (790, 210126), (948, 175105), (1106, 150090), (1185, 140084), (1580, 105063), (1659, 100060), (2212, 75045), (2370, 70042), (2765, 60036), (3318, 50030), (4740, 35021), (5003, 33180), (5530, 30018), (6636, 25015), (8295, 20012), (10006, 16590), (11060, 15009)]