55640160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{38639}}^1$

素因数の和:38660

約数の個数: 72

約数和(自身を含む): 189876960

約数和(自身を除く): 134236800

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, 38639, 77278, 115917, 154556, 193195, 231834, 309112, 347751, 386390, 463668, 579585, 618224, 695502, 772780, 927336, 1159170, 1236448, 1391004, 1545560, 1738755, 1854672, 2318340, 2782008, 3091120, 3477510, 3709344, 4636680, 5564016, 6182240, 6955020, 9273360, 11128032, 13910040, 18546720, 27820080, 55640160]

約数ペア:

[(1, 55640160), (2, 27820080), (3, 18546720), (4, 13910040), (5, 11128032), (6, 9273360), (8, 6955020), (9, 6182240), (10, 5564016), (12, 4636680), (15, 3709344), (16, 3477510), (18, 3091120), (20, 2782008), (24, 2318340), (30, 1854672), (32, 1738755), (36, 1545560), (40, 1391004), (45, 1236448), (48, 1159170), (60, 927336), (72, 772780), (80, 695502), (90, 618224), (96, 579585), (120, 463668), (144, 386390), (160, 347751), (180, 309112), (240, 231834), (288, 193195), (360, 154556), (480, 115917), (720, 77278), (1440, 38639)]