64818120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28429}}^1$

素因数の和:28462

約数の個数: 64

約数和(自身を含む): 204696000

約数和(自身を除く): 139877880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28429, 56858, 85287, 113716, 142145, 170574, 227432, 284290, 341148, 426435, 540151, 568580, 682296, 852870, 1080302, 1137160, 1620453, 1705740, 2160604, 2700755, 3240906, 3411480, 4321208, 5401510, 6481812, 8102265, 10803020, 12963624, 16204530, 21606040, 32409060, 64818120]

約数ペア:

[(1, 64818120), (2, 32409060), (3, 21606040), (4, 16204530), (5, 12963624), (6, 10803020), (8, 8102265), (10, 6481812), (12, 5401510), (15, 4321208), (19, 3411480), (20, 3240906), (24, 2700755), (30, 2160604), (38, 1705740), (40, 1620453), (57, 1137160), (60, 1080302), (76, 852870), (95, 682296), (114, 568580), (120, 540151), (152, 426435), (190, 341148), (228, 284290), (285, 227432), (380, 170574), (456, 142145), (570, 113716), (760, 85287), (1140, 56858), (2280, 28429)]