81133920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2683}}^1$

素因数の和:2714

約数の個数: 192

約数和(自身を含む): 324656640

約数和(自身を除く): 243522720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2683, 3024, 3360, 3780, 4320, 5040, 5366, 6048, 7560, 8049, 10080, 10732, 13415, 15120, 16098, 18781, 21464, 24147, 26830, 30240, 32196, 37562, 40245, 42928, 48294, 53660, 56343, 64392, 72441, 75124, 80490, 85856, 93905, 96588, 107320, 112686, 120735, 128784, 144882, 150248, 160980, 169029, 187810, 193176, 214640, 225372, 241470, 257568, 281715, 289764, 300496, 321960, 338058, 362205, 375620, 386352, 429280, 450744, 482940, 507087, 563430, 579528, 600992, 643920, 676116, 724410, 751240, 772704, 845145, 901488, 965880, 1014174, 1126860, 1159056, 1287840, 1352232, 1448820, 1502480, 1690290, 1802976, 1931760, 2028348, 2253720, 2318112, 2535435, 2704464, 2897640, 3004960, 3380580, 3863520, 4056696, 4507440, 5070870, 5408928, 5795280, 6761160, 8113392, 9014880, 10141740, 11590560, 13522320, 16226784, 20283480, 27044640, 40566960, 81133920]

約数ペア:

[(1, 81133920), (2, 40566960), (3, 27044640), (4, 20283480), (5, 16226784), (6, 13522320), (7, 11590560), (8, 10141740), (9, 9014880), (10, 8113392), (12, 6761160), (14, 5795280), (15, 5408928), (16, 5070870), (18, 4507440), (20, 4056696), (21, 3863520), (24, 3380580), (27, 3004960), (28, 2897640), (30, 2704464), (32, 2535435), (35, 2318112), (36, 2253720), (40, 2028348), (42, 1931760), (45, 1802976), (48, 1690290), (54, 1502480), (56, 1448820), (60, 1352232), (63, 1287840), (70, 1159056), (72, 1126860), (80, 1014174), (84, 965880), (90, 901488), (96, 845145), (105, 772704), (108, 751240), (112, 724410), (120, 676116), (126, 643920), (135, 600992), (140, 579528), (144, 563430), (160, 507087), (168, 482940), (180, 450744), (189, 429280), (210, 386352), (216, 375620), (224, 362205), (240, 338058), (252, 321960), (270, 300496), (280, 289764), (288, 281715), (315, 257568), (336, 241470), (360, 225372), (378, 214640), (420, 193176), (432, 187810), (480, 169029), (504, 160980), (540, 150248), (560, 144882), (630, 128784), (672, 120735), (720, 112686), (756, 107320), (840, 96588), (864, 93905), (945, 85856), (1008, 80490), (1080, 75124), (1120, 72441), (1260, 64392), (1440, 56343), (1512, 53660), (1680, 48294), (1890, 42928), (2016, 40245), (2160, 37562), (2520, 32196), (2683, 30240), (3024, 26830), (3360, 24147), (3780, 21464), (4320, 18781), (5040, 16098), (5366, 15120), (6048, 13415), (7560, 10732), (8049, 10080)]