65526480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91009}}^1$

素因数の和:91028

約数の個数: 60

約数和(自身を含む): 220062180

約数和(自身を除く): 154535700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91009, 182018, 273027, 364036, 455045, 546054, 728072, 819081, 910090, 1092108, 1365135, 1456144, 1638162, 1820180, 2184216, 2730270, 3276324, 3640360, 4095405, 4368432, 5460540, 6552648, 7280720, 8190810, 10921080, 13105296, 16381620, 21842160, 32763240, 65526480]

約数ペア:

[(1, 65526480), (2, 32763240), (3, 21842160), (4, 16381620), (5, 13105296), (6, 10921080), (8, 8190810), (9, 7280720), (10, 6552648), (12, 5460540), (15, 4368432), (16, 4095405), (18, 3640360), (20, 3276324), (24, 2730270), (30, 2184216), (36, 1820180), (40, 1638162), (45, 1456144), (48, 1365135), (60, 1092108), (72, 910090), (80, 819081), (90, 728072), (120, 546054), (144, 455045), (180, 364036), (240, 273027), (360, 182018), (720, 91009)]