15224720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 41806848

約数和(自身を除く): 26582128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 877, 1085, 1240, 1736, 1754, 2170, 2480, 3472, 3508, 4340, 4385, 6139, 7016, 8680, 8770, 12278, 14032, 17360, 17540, 24556, 27187, 30695, 35080, 49112, 54374, 61390, 70160, 98224, 108748, 122780, 135935, 190309, 217496, 245560, 271870, 380618, 434992, 491120, 543740, 761236, 951545, 1087480, 1522472, 1903090, 2174960, 3044944, 3806180, 7612360, 15224720]

約数ペア:

[(1, 15224720), (2, 7612360), (4, 3806180), (5, 3044944), (7, 2174960), (8, 1903090), (10, 1522472), (14, 1087480), (16, 951545), (20, 761236), (28, 543740), (31, 491120), (35, 434992), (40, 380618), (56, 271870), (62, 245560), (70, 217496), (80, 190309), (112, 135935), (124, 122780), (140, 108748), (155, 98224), (217, 70160), (248, 61390), (280, 54374), (310, 49112), (434, 35080), (496, 30695), (560, 27187), (620, 24556), (868, 17540), (877, 17360), (1085, 14032), (1240, 12278), (1736, 8770), (1754, 8680), (2170, 7016), (2480, 6139), (3472, 4385), (3508, 4340)]