80155920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1169

約数の個数: 160

約数和(自身を含む): 279482112

約数和(自身を除く): 199326192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1117, 1196, 1380, 1495, 1560, 1794, 1840, 2234, 2392, 2760, 2990, 3120, 3351, 3588, 4468, 4485, 4784, 5520, 5585, 5980, 6702, 7176, 8936, 8970, 11170, 11960, 13404, 14352, 14521, 16755, 17872, 17940, 22340, 23920, 25691, 26808, 29042, 33510, 35880, 43563, 44680, 51382, 53616, 58084, 67020, 71760, 72605, 77073, 87126, 89360, 102764, 116168, 128455, 134040, 145210, 154146, 174252, 205528, 217815, 232336, 256910, 268080, 290420, 308292, 333983, 348504, 385365, 411056, 435630, 513820, 580840, 616584, 667966, 697008, 770730, 871260, 1001949, 1027640, 1161680, 1233168, 1335932, 1541460, 1669915, 1742520, 2003898, 2055280, 2671864, 3082920, 3339830, 3485040, 4007796, 5009745, 5343728, 6165840, 6679660, 8015592, 10019490, 13359320, 16031184, 20038980, 26718640, 40077960, 80155920]

約数ペア:

[(1, 80155920), (2, 40077960), (3, 26718640), (4, 20038980), (5, 16031184), (6, 13359320), (8, 10019490), (10, 8015592), (12, 6679660), (13, 6165840), (15, 5343728), (16, 5009745), (20, 4007796), (23, 3485040), (24, 3339830), (26, 3082920), (30, 2671864), (39, 2055280), (40, 2003898), (46, 1742520), (48, 1669915), (52, 1541460), (60, 1335932), (65, 1233168), (69, 1161680), (78, 1027640), (80, 1001949), (92, 871260), (104, 770730), (115, 697008), (120, 667966), (130, 616584), (138, 580840), (156, 513820), (184, 435630), (195, 411056), (208, 385365), (230, 348504), (240, 333983), (260, 308292), (276, 290420), (299, 268080), (312, 256910), (345, 232336), (368, 217815), (390, 205528), (460, 174252), (520, 154146), (552, 145210), (598, 134040), (624, 128455), (690, 116168), (780, 102764), (897, 89360), (920, 87126), (1040, 77073), (1104, 72605), (1117, 71760), (1196, 67020), (1380, 58084), (1495, 53616), (1560, 51382), (1794, 44680), (1840, 43563), (2234, 35880), (2392, 33510), (2760, 29042), (2990, 26808), (3120, 25691), (3351, 23920), (3588, 22340), (4468, 17940), (4485, 17872), (4784, 16755), (5520, 14521), (5585, 14352), (5980, 13404), (6702, 11960), (7176, 11170), (8936, 8970)]