159617340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1553}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 485332848

約数和(自身を除く): 325715508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1553, 1713, 2284, 2855, 3106, 3426, 4659, 5139, 5710, 6212, 6852, 7765, 8565, 9318, 10278, 11420, 13977, 15530, 17130, 18636, 20556, 23295, 25695, 27954, 31060, 34260, 46590, 51390, 55908, 69885, 93180, 102780, 139770, 279540, 886763, 1773526, 2660289, 3547052, 4433815, 5320578, 7980867, 8867630, 10641156, 13301445, 15961734, 17735260, 26602890, 31923468, 39904335, 53205780, 79808670, 159617340]

約数ペア:

[(1, 159617340), (2, 79808670), (3, 53205780), (4, 39904335), (5, 31923468), (6, 26602890), (9, 17735260), (10, 15961734), (12, 13301445), (15, 10641156), (18, 8867630), (20, 7980867), (30, 5320578), (36, 4433815), (45, 3547052), (60, 2660289), (90, 1773526), (180, 886763), (571, 279540), (1142, 139770), (1553, 102780), (1713, 93180), (2284, 69885), (2855, 55908), (3106, 51390), (3426, 46590), (4659, 34260), (5139, 31060), (5710, 27954), (6212, 25695), (6852, 23295), (7765, 20556), (8565, 18636), (9318, 17130), (10278, 15530), (11420, 13977)]