26280720

素因数分解:

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

素因数の和:91

約数の個数: 160

約数和(自身を含む): 94636800

約数和(自身を除く): 68356080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 529, 540, 552, 621, 690, 720, 828, 920, 1035, 1058, 1080, 1104, 1242, 1380, 1587, 1656, 1840, 2070, 2116, 2160, 2484, 2645, 2760, 3105, 3174, 3312, 4140, 4232, 4761, 4968, 5290, 5520, 6210, 6348, 7935, 8280, 8464, 9522, 9936, 10580, 12167, 12420, 12696, 14283, 15870, 16560, 19044, 21160, 23805, 24334, 24840, 25392, 28566, 31740, 36501, 38088, 42320, 47610, 48668, 49680, 57132, 60835, 63480, 71415, 73002, 76176, 95220, 97336, 109503, 114264, 121670, 126960, 142830, 146004, 182505, 190440, 194672, 219006, 228528, 243340, 285660, 292008, 328509, 365010, 380880, 438012, 486680, 547515, 571320, 584016, 657018, 730020, 876024, 973360, 1095030, 1142640, 1314036, 1460040, 1642545, 1752048, 2190060, 2628072, 2920080, 3285090, 4380120, 5256144, 6570180, 8760240, 13140360, 26280720]

約数ペア:

[(1, 26280720), (2, 13140360), (3, 8760240), (4, 6570180), (5, 5256144), (6, 4380120), (8, 3285090), (9, 2920080), (10, 2628072), (12, 2190060), (15, 1752048), (16, 1642545), (18, 1460040), (20, 1314036), (23, 1142640), (24, 1095030), (27, 973360), (30, 876024), (36, 730020), (40, 657018), (45, 584016), (46, 571320), (48, 547515), (54, 486680), (60, 438012), (69, 380880), (72, 365010), (80, 328509), (90, 292008), (92, 285660), (108, 243340), (115, 228528), (120, 219006), (135, 194672), (138, 190440), (144, 182505), (180, 146004), (184, 142830), (207, 126960), (216, 121670), (230, 114264), (240, 109503), (270, 97336), (276, 95220), (345, 76176), (360, 73002), (368, 71415), (414, 63480), (432, 60835), (460, 57132), (529, 49680), (540, 48668), (552, 47610), (621, 42320), (690, 38088), (720, 36501), (828, 31740), (920, 28566), (1035, 25392), (1058, 24840), (1080, 24334), (1104, 23805), (1242, 21160), (1380, 19044), (1587, 16560), (1656, 15870), (1840, 14283), (2070, 12696), (2116, 12420), (2160, 12167), (2484, 10580), (2645, 9936), (2760, 9522), (3105, 8464), (3174, 8280), (3312, 7935), (4140, 6348), (4232, 6210), (4761, 5520), (4968, 5290)]