157522160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3406

約数の個数: 80

約数和(自身を含む): 398069760

約数和(自身を除く): 240547600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3343, 4712, 5890, 6686, 9424, 11780, 13372, 16715, 23560, 26744, 33430, 47120, 53488, 63517, 66860, 103633, 127034, 133720, 207266, 254068, 267440, 317585, 414532, 508136, 518165, 635170, 829064, 1016272, 1036330, 1270340, 1658128, 1969027, 2072660, 2540680, 3938054, 4145320, 5081360, 7876108, 8290640, 9845135, 15752216, 19690270, 31504432, 39380540, 78761080, 157522160]

約数ペア:

[(1, 157522160), (2, 78761080), (4, 39380540), (5, 31504432), (8, 19690270), (10, 15752216), (16, 9845135), (19, 8290640), (20, 7876108), (31, 5081360), (38, 4145320), (40, 3938054), (62, 2540680), (76, 2072660), (80, 1969027), (95, 1658128), (124, 1270340), (152, 1036330), (155, 1016272), (190, 829064), (248, 635170), (304, 518165), (310, 508136), (380, 414532), (496, 317585), (589, 267440), (620, 254068), (760, 207266), (1178, 133720), (1240, 127034), (1520, 103633), (2356, 66860), (2480, 63517), (2945, 53488), (3343, 47120), (4712, 33430), (5890, 26744), (6686, 23560), (9424, 16715), (11780, 13372)]