71991840

素因数分解:

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

素因数の和:6562

約数の個数: 96

約数和(自身を含む): 236670336

約数和(自身を除く): 164678496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 6521, 11040, 13042, 19563, 26084, 32605, 39126, 52168, 65210, 78252, 97815, 104336, 130420, 149983, 156504, 195630, 208672, 260840, 299966, 313008, 391260, 449949, 521680, 599932, 626016, 749915, 782520, 899898, 1043360, 1199864, 1499830, 1565040, 1799796, 2249745, 2399728, 2999660, 3130080, 3599592, 4499490, 4799456, 5999320, 7199184, 8998980, 11998640, 14398368, 17997960, 23997280, 35995920, 71991840]

約数ペア:

[(1, 71991840), (2, 35995920), (3, 23997280), (4, 17997960), (5, 14398368), (6, 11998640), (8, 8998980), (10, 7199184), (12, 5999320), (15, 4799456), (16, 4499490), (20, 3599592), (23, 3130080), (24, 2999660), (30, 2399728), (32, 2249745), (40, 1799796), (46, 1565040), (48, 1499830), (60, 1199864), (69, 1043360), (80, 899898), (92, 782520), (96, 749915), (115, 626016), (120, 599932), (138, 521680), (160, 449949), (184, 391260), (230, 313008), (240, 299966), (276, 260840), (345, 208672), (368, 195630), (460, 156504), (480, 149983), (552, 130420), (690, 104336), (736, 97815), (920, 78252), (1104, 65210), (1380, 52168), (1840, 39126), (2208, 32605), (2760, 26084), (3680, 19563), (5520, 13042), (6521, 11040)]