144195880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 338457600

約数和(自身を除く): 194261720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1129, 1240, 2060, 2258, 3193, 4120, 4516, 5645, 6386, 9032, 11290, 12772, 15965, 22580, 25544, 31930, 34999, 45160, 63860, 69998, 116287, 127720, 139996, 174995, 232574, 279992, 349990, 465148, 581435, 699980, 930296, 1162870, 1399960, 2325740, 3604897, 4651480, 7209794, 14419588, 18024485, 28839176, 36048970, 72097940, 144195880]

約数ペア:

[(1, 144195880), (2, 72097940), (4, 36048970), (5, 28839176), (8, 18024485), (10, 14419588), (20, 7209794), (31, 4651480), (40, 3604897), (62, 2325740), (103, 1399960), (124, 1162870), (155, 930296), (206, 699980), (248, 581435), (310, 465148), (412, 349990), (515, 279992), (620, 232574), (824, 174995), (1030, 139996), (1129, 127720), (1240, 116287), (2060, 69998), (2258, 63860), (3193, 45160), (4120, 34999), (4516, 31930), (5645, 25544), (6386, 22580), (9032, 15965), (11290, 12772)]