78223920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 260554752

約数和(自身を除く): 182330832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 383, 444, 460, 552, 555, 592, 690, 740, 766, 851, 888, 920, 1104, 1110, 1149, 1380, 1480, 1532, 1702, 1776, 1840, 1915, 2220, 2298, 2553, 2760, 2960, 3064, 3404, 3830, 4255, 4440, 4596, 5106, 5520, 5745, 6128, 6808, 7660, 8510, 8809, 8880, 9192, 10212, 11490, 12765, 13616, 14171, 15320, 17020, 17618, 18384, 20424, 22980, 25530, 26427, 28342, 30640, 34040, 35236, 40848, 42513, 44045, 45960, 51060, 52854, 56684, 68080, 70472, 70855, 85026, 88090, 91920, 102120, 105708, 113368, 132135, 140944, 141710, 170052, 176180, 204240, 211416, 212565, 226736, 264270, 283420, 325933, 340104, 352360, 422832, 425130, 528540, 566840, 651866, 680208, 704720, 850260, 977799, 1057080, 1133680, 1303732, 1629665, 1700520, 1955598, 2114160, 2607464, 3259330, 3401040, 3911196, 4888995, 5214928, 6518660, 7822392, 9777990, 13037320, 15644784, 19555980, 26074640, 39111960, 78223920]

約数ペア:

[(1, 78223920), (2, 39111960), (3, 26074640), (4, 19555980), (5, 15644784), (6, 13037320), (8, 9777990), (10, 7822392), (12, 6518660), (15, 5214928), (16, 4888995), (20, 3911196), (23, 3401040), (24, 3259330), (30, 2607464), (37, 2114160), (40, 1955598), (46, 1700520), (48, 1629665), (60, 1303732), (69, 1133680), (74, 1057080), (80, 977799), (92, 850260), (111, 704720), (115, 680208), (120, 651866), (138, 566840), (148, 528540), (184, 425130), (185, 422832), (222, 352360), (230, 340104), (240, 325933), (276, 283420), (296, 264270), (345, 226736), (368, 212565), (370, 211416), (383, 204240), (444, 176180), (460, 170052), (552, 141710), (555, 140944), (592, 132135), (690, 113368), (740, 105708), (766, 102120), (851, 91920), (888, 88090), (920, 85026), (1104, 70855), (1110, 70472), (1149, 68080), (1380, 56684), (1480, 52854), (1532, 51060), (1702, 45960), (1776, 44045), (1840, 42513), (1915, 40848), (2220, 35236), (2298, 34040), (2553, 30640), (2760, 28342), (2960, 26427), (3064, 25530), (3404, 22980), (3830, 20424), (4255, 18384), (4440, 17618), (4596, 17020), (5106, 15320), (5520, 14171), (5745, 13616), (6128, 12765), (6808, 11490), (7660, 10212), (8510, 9192), (8809, 8880)]