15662168440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{12251}}^1$

素因数の和:13324

約数の個数: 64

約数和(自身を含む): 36414904320

約数和(自身を除く): 20752735880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1031, 1240, 2062, 4124, 5155, 8248, 10310, 12251, 20620, 24502, 31961, 41240, 49004, 61255, 63922, 98008, 122510, 127844, 159805, 245020, 255688, 319610, 379781, 490040, 639220, 759562, 1278440, 1519124, 1898905, 3038248, 3797810, 7595620, 12630781, 15191240, 25261562, 50523124, 63153905, 101046248, 126307810, 252615620, 391554211, 505231240, 783108422, 1566216844, 1957771055, 3132433688, 3915542110, 7831084220, 15662168440]

約数ペア:

[(1, 15662168440), (2, 7831084220), (4, 3915542110), (5, 3132433688), (8, 1957771055), (10, 1566216844), (20, 783108422), (31, 505231240), (40, 391554211), (62, 252615620), (124, 126307810), (155, 101046248), (248, 63153905), (310, 50523124), (620, 25261562), (1031, 15191240), (1240, 12630781), (2062, 7595620), (4124, 3797810), (5155, 3038248), (8248, 1898905), (10310, 1519124), (12251, 1278440), (20620, 759562), (24502, 639220), (31961, 490040), (41240, 379781), (49004, 319610), (61255, 255688), (63922, 245020), (98008, 159805), (122510, 127844)]