2579936240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:764

約数の個数: 160

約数和(自身を含む): 7049548800

約数和(自身を除く): 4469612560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 167, 196, 245, 280, 334, 343, 392, 490, 560, 563, 668, 686, 784, 835, 980, 1126, 1169, 1336, 1372, 1670, 1715, 1960, 2252, 2338, 2672, 2744, 2815, 3340, 3430, 3920, 3941, 4504, 4676, 5488, 5630, 5845, 6680, 6860, 7882, 8183, 9008, 9352, 11260, 11690, 13360, 13720, 15764, 16366, 18704, 19705, 22520, 23380, 27440, 27587, 31528, 32732, 39410, 40915, 45040, 46760, 55174, 57281, 63056, 65464, 78820, 81830, 93520, 94021, 110348, 114562, 130928, 137935, 157640, 163660, 188042, 193109, 220696, 229124, 275870, 286405, 315280, 327320, 376084, 386218, 441392, 458248, 470105, 551740, 572810, 654640, 658147, 752168, 772436, 916496, 940210, 965545, 1103480, 1145620, 1316294, 1504336, 1544872, 1880420, 1931090, 2206960, 2291240, 2632588, 3089744, 3290735, 3760840, 3862180, 4582480, 4607029, 5265176, 6581470, 7521680, 7724360, 9214058, 10530352, 13162940, 15448720, 18428116, 23035145, 26325880, 32249203, 36856232, 46070290, 52651760, 64498406, 73712464, 92140580, 128996812, 161246015, 184281160, 257993624, 322492030, 368562320, 515987248, 644984060, 1289968120, 2579936240]

約数ペア:

[(1, 2579936240), (2, 1289968120), (4, 644984060), (5, 515987248), (7, 368562320), (8, 322492030), (10, 257993624), (14, 184281160), (16, 161246015), (20, 128996812), (28, 92140580), (35, 73712464), (40, 64498406), (49, 52651760), (56, 46070290), (70, 36856232), (80, 32249203), (98, 26325880), (112, 23035145), (140, 18428116), (167, 15448720), (196, 13162940), (245, 10530352), (280, 9214058), (334, 7724360), (343, 7521680), (392, 6581470), (490, 5265176), (560, 4607029), (563, 4582480), (668, 3862180), (686, 3760840), (784, 3290735), (835, 3089744), (980, 2632588), (1126, 2291240), (1169, 2206960), (1336, 1931090), (1372, 1880420), (1670, 1544872), (1715, 1504336), (1960, 1316294), (2252, 1145620), (2338, 1103480), (2672, 965545), (2744, 940210), (2815, 916496), (3340, 772436), (3430, 752168), (3920, 658147), (3941, 654640), (4504, 572810), (4676, 551740), (5488, 470105), (5630, 458248), (5845, 441392), (6680, 386218), (6860, 376084), (7882, 327320), (8183, 315280), (9008, 286405), (9352, 275870), (11260, 229124), (11690, 220696), (13360, 193109), (13720, 188042), (15764, 163660), (16366, 157640), (18704, 137935), (19705, 130928), (22520, 114562), (23380, 110348), (27440, 94021), (27587, 93520), (31528, 81830), (32732, 78820), (39410, 65464), (40915, 63056), (45040, 57281), (46760, 55174)]