84470640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3229}}^1$

素因数の和:3354

約数の個数: 80

約数和(自身を含む): 264343200

約数和(自身を除く): 179872560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3229, 3270, 4360, 5232, 6458, 6540, 8720, 9687, 12916, 13080, 16145, 19374, 25832, 26160, 32290, 38748, 48435, 51664, 64580, 77496, 96870, 129160, 154992, 193740, 258320, 351961, 387480, 703922, 774960, 1055883, 1407844, 1759805, 2111766, 2815688, 3519610, 4223532, 5279415, 5631376, 7039220, 8447064, 10558830, 14078440, 16894128, 21117660, 28156880, 42235320, 84470640]

約数ペア:

[(1, 84470640), (2, 42235320), (3, 28156880), (4, 21117660), (5, 16894128), (6, 14078440), (8, 10558830), (10, 8447064), (12, 7039220), (15, 5631376), (16, 5279415), (20, 4223532), (24, 3519610), (30, 2815688), (40, 2111766), (48, 1759805), (60, 1407844), (80, 1055883), (109, 774960), (120, 703922), (218, 387480), (240, 351961), (327, 258320), (436, 193740), (545, 154992), (654, 129160), (872, 96870), (1090, 77496), (1308, 64580), (1635, 51664), (1744, 48435), (2180, 38748), (2616, 32290), (3229, 26160), (3270, 25832), (4360, 19374), (5232, 16145), (6458, 13080), (6540, 12916), (8720, 9687)]