91280160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63389}}^1$

素因数の和:63410

約数の個数: 72

約数和(自身を含む): 311498460

約数和(自身を除く): 220218300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63389, 126778, 190167, 253556, 316945, 380334, 507112, 570501, 633890, 760668, 950835, 1014224, 1141002, 1267780, 1521336, 1901670, 2028448, 2282004, 2535560, 2852505, 3042672, 3803340, 4564008, 5071120, 5705010, 6085344, 7606680, 9128016, 10142240, 11410020, 15213360, 18256032, 22820040, 30426720, 45640080, 91280160]

約数ペア:

[(1, 91280160), (2, 45640080), (3, 30426720), (4, 22820040), (5, 18256032), (6, 15213360), (8, 11410020), (9, 10142240), (10, 9128016), (12, 7606680), (15, 6085344), (16, 5705010), (18, 5071120), (20, 4564008), (24, 3803340), (30, 3042672), (32, 2852505), (36, 2535560), (40, 2282004), (45, 2028448), (48, 1901670), (60, 1521336), (72, 1267780), (80, 1141002), (90, 1014224), (96, 950835), (120, 760668), (144, 633890), (160, 570501), (180, 507112), (240, 380334), (288, 316945), (360, 253556), (480, 190167), (720, 126778), (1440, 63389)]