65428560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 200

約数和(自身を含む): 237663360

約数和(自身を除く): 172234800

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, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 439, 460, 540, 552, 621, 648, 690, 720, 810, 828, 878, 920, 1035, 1080, 1104, 1242, 1296, 1317, 1380, 1620, 1656, 1756, 1840, 1863, 2070, 2160, 2195, 2484, 2634, 2760, 3105, 3240, 3312, 3512, 3726, 3951, 4140, 4390, 4968, 5268, 5520, 6210, 6480, 6585, 7024, 7452, 7902, 8280, 8780, 9315, 9936, 10097, 10536, 11853, 12420, 13170, 14904, 15804, 16560, 17560, 18630, 19755, 20194, 21072, 23706, 24840, 26340, 29808, 30291, 31608, 35120, 35559, 37260, 39510, 40388, 47412, 49680, 50485, 52680, 59265, 60582, 63216, 71118, 74520, 79020, 80776, 90873, 94824, 100970, 105360, 118530, 121164, 142236, 149040, 151455, 158040, 161552, 177795, 181746, 189648, 201940, 237060, 242328, 272619, 284472, 302910, 316080, 355590, 363492, 403880, 454365, 474120, 484656, 545238, 568944, 605820, 711180, 726984, 807760, 817857, 908730, 948240, 1090476, 1211640, 1363095, 1422360, 1453968, 1635714, 1817460, 2180952, 2423280, 2726190, 2844720, 3271428, 3634920, 4089285, 4361904, 5452380, 6542856, 7269840, 8178570, 10904760, 13085712, 16357140, 21809520, 32714280, 65428560]

約数ペア:

[(1, 65428560), (2, 32714280), (3, 21809520), (4, 16357140), (5, 13085712), (6, 10904760), (8, 8178570), (9, 7269840), (10, 6542856), (12, 5452380), (15, 4361904), (16, 4089285), (18, 3634920), (20, 3271428), (23, 2844720), (24, 2726190), (27, 2423280), (30, 2180952), (36, 1817460), (40, 1635714), (45, 1453968), (46, 1422360), (48, 1363095), (54, 1211640), (60, 1090476), (69, 948240), (72, 908730), (80, 817857), (81, 807760), (90, 726984), (92, 711180), (108, 605820), (115, 568944), (120, 545238), (135, 484656), (138, 474120), (144, 454365), (162, 403880), (180, 363492), (184, 355590), (207, 316080), (216, 302910), (230, 284472), (240, 272619), (270, 242328), (276, 237060), (324, 201940), (345, 189648), (360, 181746), (368, 177795), (405, 161552), (414, 158040), (432, 151455), (439, 149040), (460, 142236), (540, 121164), (552, 118530), (621, 105360), (648, 100970), (690, 94824), (720, 90873), (810, 80776), (828, 79020), (878, 74520), (920, 71118), (1035, 63216), (1080, 60582), (1104, 59265), (1242, 52680), (1296, 50485), (1317, 49680), (1380, 47412), (1620, 40388), (1656, 39510), (1756, 37260), (1840, 35559), (1863, 35120), (2070, 31608), (2160, 30291), (2195, 29808), (2484, 26340), (2634, 24840), (2760, 23706), (3105, 21072), (3240, 20194), (3312, 19755), (3512, 18630), (3726, 17560), (3951, 16560), (4140, 15804), (4390, 14904), (4968, 13170), (5268, 12420), (5520, 11853), (6210, 10536), (6480, 10097), (6585, 9936), (7024, 9315), (7452, 8780), (7902, 8280)]