128008560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13009}}^1$

素因数の和:13066

約数の個数: 80

約数和(自身を含む): 406536480

約数和(自身を除く): 278527920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 13009, 26018, 39027, 52036, 65045, 78054, 104072, 130090, 156108, 195135, 208144, 260180, 312216, 390270, 520360, 533369, 624432, 780540, 1040720, 1066738, 1561080, 1600107, 2133476, 2666845, 3122160, 3200214, 4266952, 5333690, 6400428, 8000535, 8533904, 10667380, 12800856, 16001070, 21334760, 25601712, 32002140, 42669520, 64004280, 128008560]

約数ペア:

[(1, 128008560), (2, 64004280), (3, 42669520), (4, 32002140), (5, 25601712), (6, 21334760), (8, 16001070), (10, 12800856), (12, 10667380), (15, 8533904), (16, 8000535), (20, 6400428), (24, 5333690), (30, 4266952), (40, 3200214), (41, 3122160), (48, 2666845), (60, 2133476), (80, 1600107), (82, 1561080), (120, 1066738), (123, 1040720), (164, 780540), (205, 624432), (240, 533369), (246, 520360), (328, 390270), (410, 312216), (492, 260180), (615, 208144), (656, 195135), (820, 156108), (984, 130090), (1230, 104072), (1640, 78054), (1968, 65045), (2460, 52036), (3280, 39027), (4920, 26018), (9840, 13009)]