12940670080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 256

約数和(自身を含む): 34590044160

約数和(自身を除く): 21649374080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 127, 128, 130, 148, 160, 185, 208, 254, 260, 296, 320, 331, 370, 416, 481, 508, 520, 592, 635, 640, 662, 740, 832, 962, 1016, 1040, 1184, 1270, 1324, 1480, 1651, 1655, 1664, 1924, 2032, 2080, 2368, 2405, 2540, 2648, 2960, 3302, 3310, 3848, 4064, 4160, 4303, 4699, 4736, 4810, 5080, 5296, 5920, 6604, 6620, 7696, 8128, 8255, 8320, 8606, 9398, 9620, 10160, 10592, 11840, 12247, 13208, 13240, 15392, 16256, 16510, 17212, 18796, 19240, 20320, 21184, 21515, 23495, 23680, 24494, 26416, 26480, 30784, 33020, 34424, 37592, 38480, 40640, 42037, 42368, 43030, 46990, 48988, 52832, 52960, 61087, 61235, 61568, 66040, 68848, 75184, 76960, 81280, 84074, 86060, 93980, 97976, 105664, 105920, 122174, 122470, 132080, 137696, 150368, 153920, 159211, 168148, 172120, 187960, 195952, 210185, 211328, 211840, 244348, 244940, 264160, 275392, 300736, 305435, 307840, 318422, 336296, 344240, 375920, 391904, 420370, 488696, 489880, 528320, 546481, 550784, 601472, 610870, 636844, 672592, 688480, 751840, 783808, 796055, 840740, 977392, 979760, 1056640, 1092962, 1221740, 1273688, 1345184, 1376960, 1503680, 1555369, 1567616, 1592110, 1681480, 1954784, 1959520, 2185924, 2443480, 2547376, 2690368, 2732405, 2753920, 3007360, 3110738, 3184220, 3362960, 3909568, 3919040, 4371848, 4886960, 5094752, 5380736, 5464810, 6221476, 6368440, 6725920, 7776845, 7819136, 7838080, 8743696, 9773920, 10189504, 10929620, 12442952, 12736880, 13451840, 15553690, 17487392, 19547840, 20219797, 20379008, 21859240, 24885904, 25473760, 26903680, 31107380, 34974784, 39095680, 40439594, 43718480, 49771808, 50947520, 62214760, 69949568, 80879188, 87436960, 99543616, 101098985, 101895040, 124429520, 161758376, 174873920, 199087232, 202197970, 248859040, 323516752, 349747840, 404395940, 497718080, 647033504, 808791880, 995436160, 1294067008, 1617583760, 2588134016, 3235167520, 6470335040, 12940670080]

約数ペア:

[(1, 12940670080), (2, 6470335040), (4, 3235167520), (5, 2588134016), (8, 1617583760), (10, 1294067008), (13, 995436160), (16, 808791880), (20, 647033504), (26, 497718080), (32, 404395940), (37, 349747840), (40, 323516752), (52, 248859040), (64, 202197970), (65, 199087232), (74, 174873920), (80, 161758376), (104, 124429520), (127, 101895040), (128, 101098985), (130, 99543616), (148, 87436960), (160, 80879188), (185, 69949568), (208, 62214760), (254, 50947520), (260, 49771808), (296, 43718480), (320, 40439594), (331, 39095680), (370, 34974784), (416, 31107380), (481, 26903680), (508, 25473760), (520, 24885904), (592, 21859240), (635, 20379008), (640, 20219797), (662, 19547840), (740, 17487392), (832, 15553690), (962, 13451840), (1016, 12736880), (1040, 12442952), (1184, 10929620), (1270, 10189504), (1324, 9773920), (1480, 8743696), (1651, 7838080), (1655, 7819136), (1664, 7776845), (1924, 6725920), (2032, 6368440), (2080, 6221476), (2368, 5464810), (2405, 5380736), (2540, 5094752), (2648, 4886960), (2960, 4371848), (3302, 3919040), (3310, 3909568), (3848, 3362960), (4064, 3184220), (4160, 3110738), (4303, 3007360), (4699, 2753920), (4736, 2732405), (4810, 2690368), (5080, 2547376), (5296, 2443480), (5920, 2185924), (6604, 1959520), (6620, 1954784), (7696, 1681480), (8128, 1592110), (8255, 1567616), (8320, 1555369), (8606, 1503680), (9398, 1376960), (9620, 1345184), (10160, 1273688), (10592, 1221740), (11840, 1092962), (12247, 1056640), (13208, 979760), (13240, 977392), (15392, 840740), (16256, 796055), (16510, 783808), (17212, 751840), (18796, 688480), (19240, 672592), (20320, 636844), (21184, 610870), (21515, 601472), (23495, 550784), (23680, 546481), (24494, 528320), (26416, 489880), (26480, 488696), (30784, 420370), (33020, 391904), (34424, 375920), (37592, 344240), (38480, 336296), (40640, 318422), (42037, 307840), (42368, 305435), (43030, 300736), (46990, 275392), (48988, 264160), (52832, 244940), (52960, 244348), (61087, 211840), (61235, 211328), (61568, 210185), (66040, 195952), (68848, 187960), (75184, 172120), (76960, 168148), (81280, 159211), (84074, 153920), (86060, 150368), (93980, 137696), (97976, 132080), (105664, 122470), (105920, 122174)]