156634740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2237}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 476559720

約数和(自身を除く): 319924980

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, 2237, 2334, 3501, 3890, 4474, 4668, 5835, 6711, 7002, 7780, 8948, 11185, 11670, 13422, 14004, 17505, 20133, 22370, 23340, 26844, 33555, 35010, 40266, 44740, 67110, 70020, 80532, 100665, 134220, 201330, 402660, 870193, 1740386, 2610579, 3480772, 4350965, 5221158, 7831737, 8701930, 10442316, 13052895, 15663474, 17403860, 26105790, 31326948, 39158685, 52211580, 78317370, 156634740]

約数ペア:

[(1, 156634740), (2, 78317370), (3, 52211580), (4, 39158685), (5, 31326948), (6, 26105790), (9, 17403860), (10, 15663474), (12, 13052895), (15, 10442316), (18, 8701930), (20, 7831737), (30, 5221158), (36, 4350965), (45, 3480772), (60, 2610579), (90, 1740386), (180, 870193), (389, 402660), (778, 201330), (1167, 134220), (1556, 100665), (1945, 80532), (2237, 70020), (2334, 67110), (3501, 44740), (3890, 40266), (4474, 35010), (4668, 33555), (5835, 26844), (6711, 23340), (7002, 22370), (7780, 20133), (8948, 17505), (11185, 14004), (11670, 13422)]