128325540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3541

約数の個数: 96

約数和(自身を含む): 415376640

約数和(自身を除く): 287051100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3433, 3738, 5340, 6230, 6866, 7476, 9345, 10299, 12460, 13732, 17165, 18690, 20598, 24031, 34330, 37380, 41196, 48062, 51495, 68660, 72093, 96124, 102990, 120155, 144186, 205980, 240310, 288372, 305537, 360465, 480620, 611074, 720930, 916611, 1222148, 1441860, 1527685, 1833222, 2138759, 3055370, 3666444, 4277518, 4583055, 6110740, 6416277, 8555036, 9166110, 10693795, 12832554, 18332220, 21387590, 25665108, 32081385, 42775180, 64162770, 128325540]

約数ペア:

[(1, 128325540), (2, 64162770), (3, 42775180), (4, 32081385), (5, 25665108), (6, 21387590), (7, 18332220), (10, 12832554), (12, 10693795), (14, 9166110), (15, 8555036), (20, 6416277), (21, 6110740), (28, 4583055), (30, 4277518), (35, 3666444), (42, 3055370), (60, 2138759), (70, 1833222), (84, 1527685), (89, 1441860), (105, 1222148), (140, 916611), (178, 720930), (210, 611074), (267, 480620), (356, 360465), (420, 305537), (445, 288372), (534, 240310), (623, 205980), (890, 144186), (1068, 120155), (1246, 102990), (1335, 96124), (1780, 72093), (1869, 68660), (2492, 51495), (2670, 48062), (3115, 41196), (3433, 37380), (3738, 34330), (5340, 24031), (6230, 20598), (6866, 18690), (7476, 17165), (9345, 13732), (10299, 12460)]