125419920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22721}}^1$

素因数の和:22760

約数の個数: 80

約数和(自身を含む): 405724032

約数和(自身を除く): 280304112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 22721, 45442, 68163, 90884, 113605, 136326, 181768, 227210, 272652, 340815, 363536, 454420, 522583, 545304, 681630, 908840, 1045166, 1090608, 1363260, 1567749, 1817680, 2090332, 2612915, 2726520, 3135498, 4180664, 5225830, 5453040, 6270996, 7838745, 8361328, 10451660, 12541992, 15677490, 20903320, 25083984, 31354980, 41806640, 62709960, 125419920]

約数ペア:

[(1, 125419920), (2, 62709960), (3, 41806640), (4, 31354980), (5, 25083984), (6, 20903320), (8, 15677490), (10, 12541992), (12, 10451660), (15, 8361328), (16, 7838745), (20, 6270996), (23, 5453040), (24, 5225830), (30, 4180664), (40, 3135498), (46, 2726520), (48, 2612915), (60, 2090332), (69, 1817680), (80, 1567749), (92, 1363260), (115, 1090608), (120, 1045166), (138, 908840), (184, 681630), (230, 545304), (240, 522583), (276, 454420), (345, 363536), (368, 340815), (460, 272652), (552, 227210), (690, 181768), (920, 136326), (1104, 113605), (1380, 90884), (1840, 68163), (2760, 45442), (5520, 22721)]