65728740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 235726848

約数和(自身を除く): 169998108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 347, 385, 410, 420, 451, 462, 492, 574, 615, 660, 694, 770, 820, 861, 902, 924, 1041, 1148, 1155, 1230, 1353, 1388, 1435, 1540, 1722, 1735, 1804, 2082, 2255, 2310, 2429, 2460, 2706, 2870, 3157, 3444, 3470, 3817, 4164, 4305, 4510, 4620, 4858, 5205, 5412, 5740, 6314, 6765, 6940, 7287, 7634, 8610, 9020, 9471, 9716, 10410, 11451, 12145, 12628, 13530, 14227, 14574, 15268, 15785, 17220, 18942, 19085, 20820, 22902, 24290, 26719, 27060, 28454, 29148, 31570, 36435, 37884, 38170, 42681, 45804, 47355, 48580, 53438, 56908, 57255, 63140, 71135, 72870, 76340, 80157, 85362, 94710, 99589, 106876, 114510, 133595, 142270, 145740, 156497, 160314, 170724, 189420, 199178, 213405, 229020, 267190, 284540, 298767, 312994, 320628, 398356, 400785, 426810, 469491, 497945, 534380, 597534, 625988, 782485, 801570, 853620, 938982, 995890, 1095479, 1195068, 1493835, 1564970, 1603140, 1877964, 1991780, 2190958, 2347455, 2987670, 3129940, 3286437, 4381916, 4694910, 5477395, 5975340, 6572874, 9389820, 10954790, 13145748, 16432185, 21909580, 32864370, 65728740]

約数ペア:

[(1, 65728740), (2, 32864370), (3, 21909580), (4, 16432185), (5, 13145748), (6, 10954790), (7, 9389820), (10, 6572874), (11, 5975340), (12, 5477395), (14, 4694910), (15, 4381916), (20, 3286437), (21, 3129940), (22, 2987670), (28, 2347455), (30, 2190958), (33, 1991780), (35, 1877964), (41, 1603140), (42, 1564970), (44, 1493835), (55, 1195068), (60, 1095479), (66, 995890), (70, 938982), (77, 853620), (82, 801570), (84, 782485), (105, 625988), (110, 597534), (123, 534380), (132, 497945), (140, 469491), (154, 426810), (164, 400785), (165, 398356), (205, 320628), (210, 312994), (220, 298767), (231, 284540), (246, 267190), (287, 229020), (308, 213405), (330, 199178), (347, 189420), (385, 170724), (410, 160314), (420, 156497), (451, 145740), (462, 142270), (492, 133595), (574, 114510), (615, 106876), (660, 99589), (694, 94710), (770, 85362), (820, 80157), (861, 76340), (902, 72870), (924, 71135), (1041, 63140), (1148, 57255), (1155, 56908), (1230, 53438), (1353, 48580), (1388, 47355), (1435, 45804), (1540, 42681), (1722, 38170), (1735, 37884), (1804, 36435), (2082, 31570), (2255, 29148), (2310, 28454), (2429, 27060), (2460, 26719), (2706, 24290), (2870, 22902), (3157, 20820), (3444, 19085), (3470, 18942), (3817, 17220), (4164, 15785), (4305, 15268), (4510, 14574), (4620, 14227), (4858, 13530), (5205, 12628), (5412, 12145), (5740, 11451), (6314, 10410), (6765, 9716), (6940, 9471), (7287, 9020), (7634, 8610)]