75647320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 204272640

約数和(自身を除く): 128625320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 61, 70, 86, 103, 122, 140, 172, 206, 215, 244, 280, 301, 305, 344, 412, 427, 430, 488, 515, 602, 610, 721, 824, 854, 860, 1030, 1204, 1220, 1442, 1505, 1708, 1720, 2060, 2135, 2408, 2440, 2623, 2884, 3010, 3416, 3605, 4120, 4270, 4429, 5246, 5768, 6020, 6283, 7210, 8540, 8858, 10492, 12040, 12566, 13115, 14420, 17080, 17716, 18361, 20984, 22145, 25132, 26230, 28840, 31003, 31415, 35432, 36722, 43981, 44290, 50264, 52460, 62006, 62830, 73444, 87962, 88580, 91805, 104920, 124012, 125660, 146888, 155015, 175924, 177160, 183610, 219905, 248024, 251320, 270169, 310030, 351848, 367220, 439810, 540338, 620060, 734440, 879620, 1080676, 1240120, 1350845, 1759240, 1891183, 2161352, 2701690, 3782366, 5403380, 7564732, 9455915, 10806760, 15129464, 18911830, 37823660, 75647320]

約数ペア:

[(1, 75647320), (2, 37823660), (4, 18911830), (5, 15129464), (7, 10806760), (8, 9455915), (10, 7564732), (14, 5403380), (20, 3782366), (28, 2701690), (35, 2161352), (40, 1891183), (43, 1759240), (56, 1350845), (61, 1240120), (70, 1080676), (86, 879620), (103, 734440), (122, 620060), (140, 540338), (172, 439810), (206, 367220), (215, 351848), (244, 310030), (280, 270169), (301, 251320), (305, 248024), (344, 219905), (412, 183610), (427, 177160), (430, 175924), (488, 155015), (515, 146888), (602, 125660), (610, 124012), (721, 104920), (824, 91805), (854, 88580), (860, 87962), (1030, 73444), (1204, 62830), (1220, 62006), (1442, 52460), (1505, 50264), (1708, 44290), (1720, 43981), (2060, 36722), (2135, 35432), (2408, 31415), (2440, 31003), (2623, 28840), (2884, 26230), (3010, 25132), (3416, 22145), (3605, 20984), (4120, 18361), (4270, 17716), (4429, 17080), (5246, 14420), (5768, 13115), (6020, 12566), (6283, 12040), (7210, 10492), (8540, 8858)]