80990820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6562

約数の個数: 96

約数和(自身を含む): 262967040

約数和(自身を除く): 181976220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 6521, 12420, 13042, 19563, 26084, 32605, 39126, 58689, 65210, 78252, 97815, 117378, 130420, 149983, 176067, 195630, 234756, 293445, 299966, 352134, 391260, 449949, 586890, 599932, 704268, 749915, 880335, 899898, 1173780, 1349847, 1499830, 1760670, 1799796, 2249745, 2699694, 2999660, 3521340, 4049541, 4499490, 5399388, 6749235, 8099082, 8998980, 13498470, 16198164, 20247705, 26996940, 40495410, 80990820]

約数ペア:

[(1, 80990820), (2, 40495410), (3, 26996940), (4, 20247705), (5, 16198164), (6, 13498470), (9, 8998980), (10, 8099082), (12, 6749235), (15, 5399388), (18, 4499490), (20, 4049541), (23, 3521340), (27, 2999660), (30, 2699694), (36, 2249745), (45, 1799796), (46, 1760670), (54, 1499830), (60, 1349847), (69, 1173780), (90, 899898), (92, 880335), (108, 749915), (115, 704268), (135, 599932), (138, 586890), (180, 449949), (207, 391260), (230, 352134), (270, 299966), (276, 293445), (345, 234756), (414, 195630), (460, 176067), (540, 149983), (621, 130420), (690, 117378), (828, 97815), (1035, 78252), (1242, 65210), (1380, 58689), (2070, 39126), (2484, 32605), (3105, 26084), (4140, 19563), (6210, 13042), (6521, 12420)]