66716880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1553}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 208111680

約数和(自身を除く): 141394800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1553, 1790, 2148, 2685, 2864, 3106, 3580, 4296, 4659, 5370, 6212, 7160, 7765, 8592, 9318, 10740, 12424, 14320, 15530, 18636, 21480, 23295, 24848, 31060, 37272, 42960, 46590, 62120, 74544, 93180, 124240, 186360, 277987, 372720, 555974, 833961, 1111948, 1389935, 1667922, 2223896, 2779870, 3335844, 4169805, 4447792, 5559740, 6671688, 8339610, 11119480, 13343376, 16679220, 22238960, 33358440, 66716880]

約数ペア:

[(1, 66716880), (2, 33358440), (3, 22238960), (4, 16679220), (5, 13343376), (6, 11119480), (8, 8339610), (10, 6671688), (12, 5559740), (15, 4447792), (16, 4169805), (20, 3335844), (24, 2779870), (30, 2223896), (40, 1667922), (48, 1389935), (60, 1111948), (80, 833961), (120, 555974), (179, 372720), (240, 277987), (358, 186360), (537, 124240), (716, 93180), (895, 74544), (1074, 62120), (1432, 46590), (1553, 42960), (1790, 37272), (2148, 31060), (2685, 24848), (2864, 23295), (3106, 21480), (3580, 18636), (4296, 15530), (4659, 14320), (5370, 12424), (6212, 10740), (7160, 9318), (7765, 8592)]