65220960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 248209920

約数和(自身を除く): 182988960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 49, 56, 59, 60, 70, 80, 84, 94, 96, 98, 105, 112, 118, 120, 140, 141, 147, 160, 168, 177, 188, 196, 210, 224, 235, 236, 240, 245, 280, 282, 294, 295, 329, 336, 354, 376, 392, 413, 420, 470, 472, 480, 490, 560, 564, 588, 590, 658, 672, 705, 708, 735, 752, 784, 826, 840, 885, 940, 944, 980, 987, 1120, 1128, 1176, 1180, 1239, 1316, 1410, 1416, 1470, 1504, 1568, 1645, 1652, 1680, 1770, 1880, 1888, 1960, 1974, 2065, 2256, 2303, 2352, 2360, 2478, 2632, 2773, 2820, 2832, 2891, 2940, 3290, 3304, 3360, 3540, 3760, 3920, 3948, 4130, 4512, 4606, 4704, 4720, 4935, 4956, 5264, 5546, 5640, 5664, 5782, 5880, 6195, 6580, 6608, 6909, 7080, 7520, 7840, 7896, 8260, 8319, 8673, 9212, 9440, 9870, 9912, 10528, 11092, 11280, 11515, 11564, 11760, 12390, 13160, 13216, 13818, 13865, 14160, 14455, 15792, 16520, 16638, 17346, 18424, 19411, 19740, 19824, 22184, 22560, 23030, 23128, 23520, 24780, 26320, 27636, 27730, 28320, 28910, 31584, 33040, 33276, 34545, 34692, 36848, 38822, 39480, 39648, 41595, 43365, 44368, 46060, 46256, 49560, 52640, 55272, 55460, 57820, 58233, 66080, 66552, 69090, 69384, 73696, 77644, 78960, 83190, 86730, 88736, 92120, 92512, 97055, 99120, 110544, 110920, 115640, 116466, 133104, 135877, 138180, 138768, 155288, 157920, 166380, 173460, 184240, 194110, 198240, 221088, 221840, 231280, 232932, 266208, 271754, 276360, 277536, 291165, 310576, 332760, 346920, 368480, 388220, 407631, 443680, 462560, 465864, 543508, 552720, 582330, 621152, 665520, 679385, 693840, 776440, 815262, 931728, 1087016, 1105440, 1164660, 1331040, 1358770, 1387680, 1552880, 1630524, 1863456, 2038155, 2174032, 2329320, 2717540, 3105760, 3261048, 4076310, 4348064, 4658640, 5435080, 6522096, 8152620, 9317280, 10870160, 13044192, 16305240, 21740320, 32610480, 65220960]

約数ペア:

[(1, 65220960), (2, 32610480), (3, 21740320), (4, 16305240), (5, 13044192), (6, 10870160), (7, 9317280), (8, 8152620), (10, 6522096), (12, 5435080), (14, 4658640), (15, 4348064), (16, 4076310), (20, 3261048), (21, 3105760), (24, 2717540), (28, 2329320), (30, 2174032), (32, 2038155), (35, 1863456), (40, 1630524), (42, 1552880), (47, 1387680), (48, 1358770), (49, 1331040), (56, 1164660), (59, 1105440), (60, 1087016), (70, 931728), (80, 815262), (84, 776440), (94, 693840), (96, 679385), (98, 665520), (105, 621152), (112, 582330), (118, 552720), (120, 543508), (140, 465864), (141, 462560), (147, 443680), (160, 407631), (168, 388220), (177, 368480), (188, 346920), (196, 332760), (210, 310576), (224, 291165), (235, 277536), (236, 276360), (240, 271754), (245, 266208), (280, 232932), (282, 231280), (294, 221840), (295, 221088), (329, 198240), (336, 194110), (354, 184240), (376, 173460), (392, 166380), (413, 157920), (420, 155288), (470, 138768), (472, 138180), (480, 135877), (490, 133104), (560, 116466), (564, 115640), (588, 110920), (590, 110544), (658, 99120), (672, 97055), (705, 92512), (708, 92120), (735, 88736), (752, 86730), (784, 83190), (826, 78960), (840, 77644), (885, 73696), (940, 69384), (944, 69090), (980, 66552), (987, 66080), (1120, 58233), (1128, 57820), (1176, 55460), (1180, 55272), (1239, 52640), (1316, 49560), (1410, 46256), (1416, 46060), (1470, 44368), (1504, 43365), (1568, 41595), (1645, 39648), (1652, 39480), (1680, 38822), (1770, 36848), (1880, 34692), (1888, 34545), (1960, 33276), (1974, 33040), (2065, 31584), (2256, 28910), (2303, 28320), (2352, 27730), (2360, 27636), (2478, 26320), (2632, 24780), (2773, 23520), (2820, 23128), (2832, 23030), (2891, 22560), (2940, 22184), (3290, 19824), (3304, 19740), (3360, 19411), (3540, 18424), (3760, 17346), (3920, 16638), (3948, 16520), (4130, 15792), (4512, 14455), (4606, 14160), (4704, 13865), (4720, 13818), (4935, 13216), (4956, 13160), (5264, 12390), (5546, 11760), (5640, 11564), (5664, 11515), (5782, 11280), (5880, 11092), (6195, 10528), (6580, 9912), (6608, 9870), (6909, 9440), (7080, 9212), (7520, 8673), (7840, 8319), (7896, 8260)]