40601440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 117573120

約数和(自身を除く): 76971680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 44, 46, 55, 59, 68, 80, 85, 88, 92, 110, 115, 118, 136, 160, 170, 176, 184, 187, 220, 230, 236, 253, 272, 295, 340, 352, 368, 374, 391, 440, 460, 472, 506, 544, 590, 649, 680, 736, 748, 782, 880, 920, 935, 944, 1003, 1012, 1180, 1265, 1298, 1357, 1360, 1496, 1564, 1760, 1840, 1870, 1888, 1955, 2006, 2024, 2360, 2530, 2596, 2714, 2720, 2992, 3128, 3245, 3680, 3740, 3910, 4012, 4048, 4301, 4720, 5015, 5060, 5192, 5428, 5984, 6256, 6490, 6785, 7480, 7820, 8024, 8096, 8602, 9440, 10030, 10120, 10384, 10856, 11033, 12512, 12980, 13570, 14927, 14960, 15640, 16048, 17204, 20060, 20240, 20768, 21505, 21712, 22066, 23069, 25960, 27140, 29854, 29920, 31280, 32096, 34408, 40120, 40480, 43010, 43424, 44132, 46138, 51920, 54280, 55165, 59708, 62560, 68816, 74635, 80240, 86020, 88264, 92276, 103840, 108560, 110330, 115345, 119416, 137632, 149270, 160480, 172040, 176528, 184552, 217120, 220660, 230690, 238832, 253759, 298540, 344080, 353056, 369104, 441320, 461380, 477664, 507518, 597080, 688160, 738208, 882640, 922760, 1015036, 1194160, 1268795, 1765280, 1845520, 2030072, 2388320, 2537590, 3691040, 4060144, 5075180, 8120288, 10150360, 20300720, 40601440]

約数ペア:

[(1, 40601440), (2, 20300720), (4, 10150360), (5, 8120288), (8, 5075180), (10, 4060144), (11, 3691040), (16, 2537590), (17, 2388320), (20, 2030072), (22, 1845520), (23, 1765280), (32, 1268795), (34, 1194160), (40, 1015036), (44, 922760), (46, 882640), (55, 738208), (59, 688160), (68, 597080), (80, 507518), (85, 477664), (88, 461380), (92, 441320), (110, 369104), (115, 353056), (118, 344080), (136, 298540), (160, 253759), (170, 238832), (176, 230690), (184, 220660), (187, 217120), (220, 184552), (230, 176528), (236, 172040), (253, 160480), (272, 149270), (295, 137632), (340, 119416), (352, 115345), (368, 110330), (374, 108560), (391, 103840), (440, 92276), (460, 88264), (472, 86020), (506, 80240), (544, 74635), (590, 68816), (649, 62560), (680, 59708), (736, 55165), (748, 54280), (782, 51920), (880, 46138), (920, 44132), (935, 43424), (944, 43010), (1003, 40480), (1012, 40120), (1180, 34408), (1265, 32096), (1298, 31280), (1357, 29920), (1360, 29854), (1496, 27140), (1564, 25960), (1760, 23069), (1840, 22066), (1870, 21712), (1888, 21505), (1955, 20768), (2006, 20240), (2024, 20060), (2360, 17204), (2530, 16048), (2596, 15640), (2714, 14960), (2720, 14927), (2992, 13570), (3128, 12980), (3245, 12512), (3680, 11033), (3740, 10856), (3910, 10384), (4012, 10120), (4048, 10030), (4301, 9440), (4720, 8602), (5015, 8096), (5060, 8024), (5192, 7820), (5428, 7480), (5984, 6785), (6256, 6490)]