85400520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41863}}^1$

素因数の和:41894

約数の個数: 64

約数和(自身を含む): 271278720

約数和(自身を除く): 185878200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 41863, 83726, 125589, 167452, 209315, 251178, 334904, 418630, 502356, 627945, 711671, 837260, 1004712, 1255890, 1423342, 1674520, 2135013, 2511780, 2846684, 3558355, 4270026, 5023560, 5693368, 7116710, 8540052, 10675065, 14233420, 17080104, 21350130, 28466840, 42700260, 85400520]

約数ペア:

[(1, 85400520), (2, 42700260), (3, 28466840), (4, 21350130), (5, 17080104), (6, 14233420), (8, 10675065), (10, 8540052), (12, 7116710), (15, 5693368), (17, 5023560), (20, 4270026), (24, 3558355), (30, 2846684), (34, 2511780), (40, 2135013), (51, 1674520), (60, 1423342), (68, 1255890), (85, 1004712), (102, 837260), (120, 711671), (136, 627945), (170, 502356), (204, 418630), (255, 334904), (340, 251178), (408, 209315), (510, 167452), (680, 125589), (1020, 83726), (2040, 41863)]