66425520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 160

約数和(自身を含む): 247841280

約数和(自身を除く): 181415760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2081, 2128, 2280, 2660, 3192, 3990, 4162, 4560, 5320, 6243, 6384, 7980, 8324, 10405, 10640, 12486, 14567, 15960, 16648, 20810, 24972, 29134, 31215, 31920, 33296, 39539, 41620, 43701, 49944, 58268, 62430, 72835, 79078, 83240, 87402, 99888, 116536, 118617, 124860, 145670, 158156, 166480, 174804, 197695, 218505, 233072, 237234, 249720, 276773, 291340, 316312, 349608, 395390, 437010, 474468, 499440, 553546, 582680, 593085, 632624, 699216, 790780, 830319, 874020, 948936, 1107092, 1165360, 1186170, 1383865, 1581560, 1660638, 1748040, 1897872, 2214184, 2372340, 2767730, 3163120, 3321276, 3496080, 4151595, 4428368, 4744680, 5535460, 6642552, 8303190, 9489360, 11070920, 13285104, 16606380, 22141840, 33212760, 66425520]

約数ペア:

[(1, 66425520), (2, 33212760), (3, 22141840), (4, 16606380), (5, 13285104), (6, 11070920), (7, 9489360), (8, 8303190), (10, 6642552), (12, 5535460), (14, 4744680), (15, 4428368), (16, 4151595), (19, 3496080), (20, 3321276), (21, 3163120), (24, 2767730), (28, 2372340), (30, 2214184), (35, 1897872), (38, 1748040), (40, 1660638), (42, 1581560), (48, 1383865), (56, 1186170), (57, 1165360), (60, 1107092), (70, 948936), (76, 874020), (80, 830319), (84, 790780), (95, 699216), (105, 632624), (112, 593085), (114, 582680), (120, 553546), (133, 499440), (140, 474468), (152, 437010), (168, 395390), (190, 349608), (210, 316312), (228, 291340), (240, 276773), (266, 249720), (280, 237234), (285, 233072), (304, 218505), (336, 197695), (380, 174804), (399, 166480), (420, 158156), (456, 145670), (532, 124860), (560, 118617), (570, 116536), (665, 99888), (760, 87402), (798, 83240), (840, 79078), (912, 72835), (1064, 62430), (1140, 58268), (1330, 49944), (1520, 43701), (1596, 41620), (1680, 39539), (1995, 33296), (2081, 31920), (2128, 31215), (2280, 29134), (2660, 24972), (3192, 20810), (3990, 16648), (4162, 15960), (4560, 14567), (5320, 12486), (6243, 10640), (6384, 10405), (7980, 8324)]