2538708640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 6660299520

約数和(自身を除く): 4121590880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 137, 151, 160, 208, 236, 260, 274, 295, 302, 416, 472, 520, 548, 590, 604, 685, 755, 767, 944, 1040, 1096, 1180, 1208, 1370, 1510, 1534, 1781, 1888, 1963, 2080, 2192, 2360, 2416, 2740, 3020, 3068, 3562, 3835, 3926, 4384, 4720, 4832, 5480, 6040, 6136, 7124, 7670, 7852, 8083, 8905, 8909, 9440, 9815, 10960, 12080, 12272, 14248, 15340, 15704, 16166, 17810, 17818, 19630, 20687, 21920, 24160, 24544, 28496, 30680, 31408, 32332, 35620, 35636, 39260, 40415, 41374, 44545, 56992, 61360, 62816, 64664, 71240, 71272, 78520, 80830, 82748, 89090, 103435, 105079, 115817, 122720, 129328, 142480, 142544, 157040, 161660, 165496, 178180, 206870, 210158, 231634, 258656, 268931, 284960, 285088, 314080, 323320, 330992, 356360, 413740, 420316, 463268, 525395, 537862, 579085, 646640, 661984, 712720, 827480, 840632, 926536, 1050790, 1075724, 1158170, 1220533, 1293280, 1344655, 1425440, 1654960, 1681264, 1853072, 2101580, 2151448, 2316340, 2441066, 2689310, 3309920, 3362528, 3706144, 4203160, 4302896, 4632680, 4882132, 5378620, 6102665, 8406320, 8605792, 9265360, 9764264, 10757240, 12205330, 15866929, 16812640, 18530720, 19528528, 21514480, 24410660, 31733858, 39057056, 43028960, 48821320, 63467716, 79334645, 97642640, 126935432, 158669290, 195285280, 253870864, 317338580, 507741728, 634677160, 1269354320, 2538708640]

約数ペア:

[(1, 2538708640), (2, 1269354320), (4, 634677160), (5, 507741728), (8, 317338580), (10, 253870864), (13, 195285280), (16, 158669290), (20, 126935432), (26, 97642640), (32, 79334645), (40, 63467716), (52, 48821320), (59, 43028960), (65, 39057056), (80, 31733858), (104, 24410660), (118, 21514480), (130, 19528528), (137, 18530720), (151, 16812640), (160, 15866929), (208, 12205330), (236, 10757240), (260, 9764264), (274, 9265360), (295, 8605792), (302, 8406320), (416, 6102665), (472, 5378620), (520, 4882132), (548, 4632680), (590, 4302896), (604, 4203160), (685, 3706144), (755, 3362528), (767, 3309920), (944, 2689310), (1040, 2441066), (1096, 2316340), (1180, 2151448), (1208, 2101580), (1370, 1853072), (1510, 1681264), (1534, 1654960), (1781, 1425440), (1888, 1344655), (1963, 1293280), (2080, 1220533), (2192, 1158170), (2360, 1075724), (2416, 1050790), (2740, 926536), (3020, 840632), (3068, 827480), (3562, 712720), (3835, 661984), (3926, 646640), (4384, 579085), (4720, 537862), (4832, 525395), (5480, 463268), (6040, 420316), (6136, 413740), (7124, 356360), (7670, 330992), (7852, 323320), (8083, 314080), (8905, 285088), (8909, 284960), (9440, 268931), (9815, 258656), (10960, 231634), (12080, 210158), (12272, 206870), (14248, 178180), (15340, 165496), (15704, 161660), (16166, 157040), (17810, 142544), (17818, 142480), (19630, 129328), (20687, 122720), (21920, 115817), (24160, 105079), (24544, 103435), (28496, 89090), (30680, 82748), (31408, 80830), (32332, 78520), (35620, 71272), (35636, 71240), (39260, 64664), (40415, 62816), (41374, 61360), (44545, 56992)]