1625058120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21737}}^1$

素因数の和:21847

約数の個数: 128

約数和(自身を含む): 5634489600

約数和(自身を除く): 4009431480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 21737, 24920, 37380, 43474, 65211, 74760, 86948, 108685, 130422, 152159, 173896, 217370, 260844, 304318, 326055, 434740, 456477, 521688, 608636, 652110, 760795, 869480, 912954, 1217272, 1304220, 1521590, 1825908, 1934593, 2282385, 2608440, 3043180, 3651816, 3869186, 4564770, 5803779, 6086360, 7738372, 9129540, 9672965, 11607558, 13542151, 15476744, 18259080, 19345930, 23215116, 27084302, 29018895, 38691860, 40626453, 46430232, 54168604, 58037790, 67710755, 77383720, 81252906, 108337208, 116075580, 135421510, 162505812, 203132265, 232151160, 270843020, 325011624, 406264530, 541686040, 812529060, 1625058120]

約数ペア:

[(1, 1625058120), (2, 812529060), (3, 541686040), (4, 406264530), (5, 325011624), (6, 270843020), (7, 232151160), (8, 203132265), (10, 162505812), (12, 135421510), (14, 116075580), (15, 108337208), (20, 81252906), (21, 77383720), (24, 67710755), (28, 58037790), (30, 54168604), (35, 46430232), (40, 40626453), (42, 38691860), (56, 29018895), (60, 27084302), (70, 23215116), (84, 19345930), (89, 18259080), (105, 15476744), (120, 13542151), (140, 11607558), (168, 9672965), (178, 9129540), (210, 7738372), (267, 6086360), (280, 5803779), (356, 4564770), (420, 3869186), (445, 3651816), (534, 3043180), (623, 2608440), (712, 2282385), (840, 1934593), (890, 1825908), (1068, 1521590), (1246, 1304220), (1335, 1217272), (1780, 912954), (1869, 869480), (2136, 760795), (2492, 652110), (2670, 608636), (3115, 521688), (3560, 456477), (3738, 434740), (4984, 326055), (5340, 304318), (6230, 260844), (7476, 217370), (9345, 173896), (10680, 152159), (12460, 130422), (14952, 108685), (18690, 86948), (21737, 74760), (24920, 65211), (37380, 43474)]