64410960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15787}}^1$

素因数の和:15820

約数の個数: 80

約数和(自身を含む): 211432896

約数和(自身を除く): 147021936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15787, 31574, 47361, 63148, 78935, 94722, 126296, 157870, 189444, 236805, 252592, 268379, 315740, 378888, 473610, 536758, 631480, 757776, 805137, 947220, 1073516, 1262960, 1341895, 1610274, 1894440, 2147032, 2683790, 3220548, 3788880, 4025685, 4294064, 5367580, 6441096, 8051370, 10735160, 12882192, 16102740, 21470320, 32205480, 64410960]

約数ペア:

[(1, 64410960), (2, 32205480), (3, 21470320), (4, 16102740), (5, 12882192), (6, 10735160), (8, 8051370), (10, 6441096), (12, 5367580), (15, 4294064), (16, 4025685), (17, 3788880), (20, 3220548), (24, 2683790), (30, 2147032), (34, 1894440), (40, 1610274), (48, 1341895), (51, 1262960), (60, 1073516), (68, 947220), (80, 805137), (85, 757776), (102, 631480), (120, 536758), (136, 473610), (170, 378888), (204, 315740), (240, 268379), (255, 252592), (272, 236805), (340, 189444), (408, 157870), (510, 126296), (680, 94722), (816, 78935), (1020, 63148), (1360, 47361), (2040, 31574), (4080, 15787)]