80666250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 120

約数和(自身を含む): 235049760

約数和(自身を除く): 154383510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 245, 250, 294, 350, 375, 439, 490, 525, 625, 735, 750, 875, 878, 1050, 1225, 1250, 1317, 1470, 1750, 1875, 2195, 2450, 2625, 2634, 3073, 3675, 3750, 4375, 4390, 5250, 6125, 6146, 6585, 7350, 8750, 9219, 10975, 12250, 13125, 13170, 15365, 18375, 18438, 21511, 21950, 26250, 30625, 30730, 32925, 36750, 43022, 46095, 54875, 61250, 64533, 65850, 76825, 91875, 92190, 107555, 109750, 129066, 153650, 164625, 183750, 215110, 230475, 274375, 322665, 329250, 384125, 460950, 537775, 548750, 645330, 768250, 823125, 1075550, 1152375, 1613325, 1646250, 1920625, 2304750, 2688875, 3226650, 3841250, 5377750, 5761875, 8066625, 11523750, 13444375, 16133250, 26888750, 40333125, 80666250]

約数ペア:

[(1, 80666250), (2, 40333125), (3, 26888750), (5, 16133250), (6, 13444375), (7, 11523750), (10, 8066625), (14, 5761875), (15, 5377750), (21, 3841250), (25, 3226650), (30, 2688875), (35, 2304750), (42, 1920625), (49, 1646250), (50, 1613325), (70, 1152375), (75, 1075550), (98, 823125), (105, 768250), (125, 645330), (147, 548750), (150, 537775), (175, 460950), (210, 384125), (245, 329250), (250, 322665), (294, 274375), (350, 230475), (375, 215110), (439, 183750), (490, 164625), (525, 153650), (625, 129066), (735, 109750), (750, 107555), (875, 92190), (878, 91875), (1050, 76825), (1225, 65850), (1250, 64533), (1317, 61250), (1470, 54875), (1750, 46095), (1875, 43022), (2195, 36750), (2450, 32925), (2625, 30730), (2634, 30625), (3073, 26250), (3675, 21950), (3750, 21511), (4375, 18438), (4390, 18375), (5250, 15365), (6125, 13170), (6146, 13125), (6585, 12250), (7350, 10975), (8750, 9219)]