64658240

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 163080192

約数和(自身を除く): 98421952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 127, 148, 160, 172, 185, 215, 254, 296, 320, 344, 370, 430, 508, 592, 635, 688, 740, 860, 1016, 1184, 1270, 1376, 1480, 1591, 1720, 2032, 2368, 2540, 2752, 2960, 3182, 3440, 4064, 4699, 5080, 5461, 5920, 6364, 6880, 7955, 8128, 9398, 10160, 10922, 11840, 12728, 13760, 15910, 18796, 20320, 21844, 23495, 25456, 27305, 31820, 37592, 40640, 43688, 46990, 50912, 54610, 63640, 75184, 87376, 93980, 101824, 109220, 127280, 150368, 174752, 187960, 202057, 218440, 254560, 300736, 349504, 375920, 404114, 436880, 509120, 751840, 808228, 873760, 1010285, 1503680, 1616456, 1747520, 2020570, 3232912, 4041140, 6465824, 8082280, 12931648, 16164560, 32329120, 64658240]

約数ペア:

[(1, 64658240), (2, 32329120), (4, 16164560), (5, 12931648), (8, 8082280), (10, 6465824), (16, 4041140), (20, 3232912), (32, 2020570), (37, 1747520), (40, 1616456), (43, 1503680), (64, 1010285), (74, 873760), (80, 808228), (86, 751840), (127, 509120), (148, 436880), (160, 404114), (172, 375920), (185, 349504), (215, 300736), (254, 254560), (296, 218440), (320, 202057), (344, 187960), (370, 174752), (430, 150368), (508, 127280), (592, 109220), (635, 101824), (688, 93980), (740, 87376), (860, 75184), (1016, 63640), (1184, 54610), (1270, 50912), (1376, 46990), (1480, 43688), (1591, 40640), (1720, 37592), (2032, 31820), (2368, 27305), (2540, 25456), (2752, 23495), (2960, 21844), (3182, 20320), (3440, 18796), (4064, 15910), (4699, 13760), (5080, 12728), (5461, 11840), (5920, 10922), (6364, 10160), (6880, 9398), (7955, 8128)]