65612880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91129}}^1$

素因数の和:91148

約数の個数: 60

約数和(自身を含む): 220352340

約数和(自身を除く): 154739460

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, 91129, 182258, 273387, 364516, 455645, 546774, 729032, 820161, 911290, 1093548, 1366935, 1458064, 1640322, 1822580, 2187096, 2733870, 3280644, 3645160, 4100805, 4374192, 5467740, 6561288, 7290320, 8201610, 10935480, 13122576, 16403220, 21870960, 32806440, 65612880]

約数ペア:

[(1, 65612880), (2, 32806440), (3, 21870960), (4, 16403220), (5, 13122576), (6, 10935480), (8, 8201610), (9, 7290320), (10, 6561288), (12, 5467740), (15, 4374192), (16, 4100805), (18, 3645160), (20, 3280644), (24, 2733870), (30, 2187096), (36, 1822580), (40, 1640322), (45, 1458064), (48, 1366935), (60, 1093548), (72, 911290), (80, 820161), (90, 729032), (120, 546774), (144, 455645), (180, 364516), (240, 273387), (360, 182258), (720, 91129)]