64964880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3965

約数の個数: 120

約数和(自身を含む): 227717568

約数和(自身を除く): 162752688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 3923, 4140, 5520, 7846, 8280, 11769, 15692, 16560, 19615, 23538, 31384, 35307, 39230, 47076, 58845, 62768, 70614, 78460, 90229, 94152, 117690, 141228, 156920, 176535, 180458, 188304, 235380, 270687, 282456, 313840, 353070, 360916, 451145, 470760, 541374, 564912, 706140, 721832, 812061, 902290, 941520, 1082748, 1353435, 1412280, 1443664, 1624122, 1804580, 2165496, 2706870, 2824560, 3248244, 3609160, 4060305, 4330992, 5413740, 6496488, 7218320, 8120610, 10827480, 12992976, 16241220, 21654960, 32482440, 64964880]

約数ペア:

[(1, 64964880), (2, 32482440), (3, 21654960), (4, 16241220), (5, 12992976), (6, 10827480), (8, 8120610), (9, 7218320), (10, 6496488), (12, 5413740), (15, 4330992), (16, 4060305), (18, 3609160), (20, 3248244), (23, 2824560), (24, 2706870), (30, 2165496), (36, 1804580), (40, 1624122), (45, 1443664), (46, 1412280), (48, 1353435), (60, 1082748), (69, 941520), (72, 902290), (80, 812061), (90, 721832), (92, 706140), (115, 564912), (120, 541374), (138, 470760), (144, 451145), (180, 360916), (184, 353070), (207, 313840), (230, 282456), (240, 270687), (276, 235380), (345, 188304), (360, 180458), (368, 176535), (414, 156920), (460, 141228), (552, 117690), (690, 94152), (720, 90229), (828, 78460), (920, 70614), (1035, 62768), (1104, 58845), (1380, 47076), (1656, 39230), (1840, 35307), (2070, 31384), (2760, 23538), (3312, 19615), (3923, 16560), (4140, 15692), (5520, 11769), (7846, 8280)]