165037140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2357}}^1$

素因数の和:2761

約数の個数: 72

約数和(自身を含む): 502112520

約数和(自身を除く): 337075380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 2357, 3501, 3890, 4668, 4714, 5835, 7002, 7071, 7780, 9428, 11670, 11785, 14004, 14142, 17505, 21213, 23340, 23570, 28284, 35010, 35355, 42426, 47140, 70020, 70710, 84852, 106065, 141420, 212130, 424260, 916873, 1833746, 2750619, 3667492, 4584365, 5501238, 8251857, 9168730, 11002476, 13753095, 16503714, 18337460, 27506190, 33007428, 41259285, 55012380, 82518570, 165037140]

約数ペア:

[(1, 165037140), (2, 82518570), (3, 55012380), (4, 41259285), (5, 33007428), (6, 27506190), (9, 18337460), (10, 16503714), (12, 13753095), (15, 11002476), (18, 9168730), (20, 8251857), (30, 5501238), (36, 4584365), (45, 3667492), (60, 2750619), (90, 1833746), (180, 916873), (389, 424260), (778, 212130), (1167, 141420), (1556, 106065), (1945, 84852), (2334, 70710), (2357, 70020), (3501, 47140), (3890, 42426), (4668, 35355), (4714, 35010), (5835, 28284), (7002, 23570), (7071, 23340), (7780, 21213), (9428, 17505), (11670, 14142), (11785, 14004)]