2539629680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6527

約数の個数: 160

約数和(自身を含む): 7296437760

約数和(自身を除く): 4756808080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 370, 380, 518, 532, 560, 592, 665, 703, 740, 760, 1036, 1064, 1295, 1330, 1406, 1480, 1520, 2072, 2128, 2590, 2660, 2812, 2960, 3515, 4144, 4921, 5180, 5320, 5624, 6451, 7030, 9842, 10360, 10640, 11248, 12902, 14060, 19684, 20720, 24605, 25804, 28120, 32255, 39368, 45157, 49210, 51608, 56240, 64510, 78736, 90314, 98420, 103216, 122569, 129020, 180628, 196840, 225785, 238687, 245138, 258040, 361256, 393680, 451570, 477374, 490276, 516080, 612845, 722512, 857983, 903140, 954748, 980552, 1193435, 1225690, 1670809, 1715966, 1806280, 1909496, 1961104, 2386870, 2451380, 3341618, 3431932, 3612560, 3818992, 4289915, 4535053, 4773740, 4902760, 6683236, 6863864, 8354045, 8579830, 9070106, 9547480, 9805520, 13366472, 13727728, 16708090, 17159660, 18140212, 19094960, 22675265, 26732944, 31745371, 33416180, 34319320, 36280424, 45350530, 63490742, 66832360, 68638640, 72560848, 90701060, 126981484, 133664720, 158726855, 181402120, 253962968, 317453710, 362804240, 507925936, 634907420, 1269814840, 2539629680]

約数ペア:

[(1, 2539629680), (2, 1269814840), (4, 634907420), (5, 507925936), (7, 362804240), (8, 317453710), (10, 253962968), (14, 181402120), (16, 158726855), (19, 133664720), (20, 126981484), (28, 90701060), (35, 72560848), (37, 68638640), (38, 66832360), (40, 63490742), (56, 45350530), (70, 36280424), (74, 34319320), (76, 33416180), (80, 31745371), (95, 26732944), (112, 22675265), (133, 19094960), (140, 18140212), (148, 17159660), (152, 16708090), (185, 13727728), (190, 13366472), (259, 9805520), (266, 9547480), (280, 9070106), (296, 8579830), (304, 8354045), (370, 6863864), (380, 6683236), (518, 4902760), (532, 4773740), (560, 4535053), (592, 4289915), (665, 3818992), (703, 3612560), (740, 3431932), (760, 3341618), (1036, 2451380), (1064, 2386870), (1295, 1961104), (1330, 1909496), (1406, 1806280), (1480, 1715966), (1520, 1670809), (2072, 1225690), (2128, 1193435), (2590, 980552), (2660, 954748), (2812, 903140), (2960, 857983), (3515, 722512), (4144, 612845), (4921, 516080), (5180, 490276), (5320, 477374), (5624, 451570), (6451, 393680), (7030, 361256), (9842, 258040), (10360, 245138), (10640, 238687), (11248, 225785), (12902, 196840), (14060, 180628), (19684, 129020), (20720, 122569), (24605, 103216), (25804, 98420), (28120, 90314), (32255, 78736), (39368, 64510), (45157, 56240), (49210, 51608)]