64765920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7972

約数の個数: 96

約数和(自身を含む): 216040608

約数和(自身を除く): 151274688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 7937, 8160, 15874, 23811, 31748, 39685, 47622, 63496, 79370, 95244, 119055, 126992, 134929, 158740, 190488, 238110, 253984, 269858, 317480, 380976, 404787, 476220, 539716, 634960, 674645, 761952, 809574, 952440, 1079432, 1269920, 1349290, 1619148, 1904880, 2023935, 2158864, 2698580, 3238296, 3809760, 4047870, 4317728, 5397160, 6476592, 8095740, 10794320, 12953184, 16191480, 21588640, 32382960, 64765920]

約数ペア:

[(1, 64765920), (2, 32382960), (3, 21588640), (4, 16191480), (5, 12953184), (6, 10794320), (8, 8095740), (10, 6476592), (12, 5397160), (15, 4317728), (16, 4047870), (17, 3809760), (20, 3238296), (24, 2698580), (30, 2158864), (32, 2023935), (34, 1904880), (40, 1619148), (48, 1349290), (51, 1269920), (60, 1079432), (68, 952440), (80, 809574), (85, 761952), (96, 674645), (102, 634960), (120, 539716), (136, 476220), (160, 404787), (170, 380976), (204, 317480), (240, 269858), (255, 253984), (272, 238110), (340, 190488), (408, 158740), (480, 134929), (510, 126992), (544, 119055), (680, 95244), (816, 79370), (1020, 63496), (1360, 47622), (1632, 39685), (2040, 31748), (2720, 23811), (4080, 15874), (7937, 8160)]