7537040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 20558208

約数和(自身を除く): 13021168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 313, 344, 430, 560, 602, 626, 688, 860, 1204, 1252, 1505, 1565, 1720, 2191, 2408, 2504, 3010, 3130, 3440, 4382, 4816, 5008, 6020, 6260, 8764, 10955, 12040, 12520, 13459, 17528, 21910, 24080, 25040, 26918, 35056, 43820, 53836, 67295, 87640, 94213, 107672, 134590, 175280, 188426, 215344, 269180, 376852, 471065, 538360, 753704, 942130, 1076720, 1507408, 1884260, 3768520, 7537040]

約数ペア:

[(1, 7537040), (2, 3768520), (4, 1884260), (5, 1507408), (7, 1076720), (8, 942130), (10, 753704), (14, 538360), (16, 471065), (20, 376852), (28, 269180), (35, 215344), (40, 188426), (43, 175280), (56, 134590), (70, 107672), (80, 94213), (86, 87640), (112, 67295), (140, 53836), (172, 43820), (215, 35056), (280, 26918), (301, 25040), (313, 24080), (344, 21910), (430, 17528), (560, 13459), (602, 12520), (626, 12040), (688, 10955), (860, 8764), (1204, 6260), (1252, 6020), (1505, 5008), (1565, 4816), (1720, 4382), (2191, 3440), (2408, 3130), (2504, 3010)]