71328720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{677}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 221950080

約数和(自身を除く): 150621360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 677, 878, 1317, 1354, 1756, 2031, 2195, 2634, 2708, 3385, 3512, 4062, 4390, 5268, 5416, 6585, 6770, 7024, 8124, 8780, 10155, 10536, 10832, 13170, 13540, 16248, 17560, 20310, 21072, 26340, 27080, 32496, 35120, 40620, 52680, 54160, 81240, 105360, 162480, 297203, 594406, 891609, 1188812, 1486015, 1783218, 2377624, 2972030, 3566436, 4458045, 4755248, 5944060, 7132872, 8916090, 11888120, 14265744, 17832180, 23776240, 35664360, 71328720]

約数ペア:

[(1, 71328720), (2, 35664360), (3, 23776240), (4, 17832180), (5, 14265744), (6, 11888120), (8, 8916090), (10, 7132872), (12, 5944060), (15, 4755248), (16, 4458045), (20, 3566436), (24, 2972030), (30, 2377624), (40, 1783218), (48, 1486015), (60, 1188812), (80, 891609), (120, 594406), (240, 297203), (439, 162480), (677, 105360), (878, 81240), (1317, 54160), (1354, 52680), (1756, 40620), (2031, 35120), (2195, 32496), (2634, 27080), (2708, 26340), (3385, 21072), (3512, 20310), (4062, 17560), (4390, 16248), (5268, 13540), (5416, 13170), (6585, 10832), (6770, 10536), (7024, 10155), (8124, 8780)]