75721240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7309}}^1$

素因数の和:7364

約数の個数: 64

約数和(自身を含む): 200001600

約数和(自身を除く): 124280360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7309, 10360, 14618, 29236, 36545, 51163, 58472, 73090, 102326, 146180, 204652, 255815, 270433, 292360, 409304, 511630, 540866, 1023260, 1081732, 1352165, 1893031, 2046520, 2163464, 2704330, 3786062, 5408660, 7572124, 9465155, 10817320, 15144248, 18930310, 37860620, 75721240]

約数ペア:

[(1, 75721240), (2, 37860620), (4, 18930310), (5, 15144248), (7, 10817320), (8, 9465155), (10, 7572124), (14, 5408660), (20, 3786062), (28, 2704330), (35, 2163464), (37, 2046520), (40, 1893031), (56, 1352165), (70, 1081732), (74, 1023260), (140, 540866), (148, 511630), (185, 409304), (259, 292360), (280, 270433), (296, 255815), (370, 204652), (518, 146180), (740, 102326), (1036, 73090), (1295, 58472), (1480, 51163), (2072, 36545), (2590, 29236), (5180, 14618), (7309, 10360)]