78222440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3174

約数の個数: 64

約数和(自身を含む): 191451600

約数和(自身を除く): 113229160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3109, 3145, 5032, 6218, 6290, 12436, 12580, 15545, 24872, 25160, 31090, 52853, 62180, 105706, 115033, 124360, 211412, 230066, 264265, 422824, 460132, 528530, 575165, 920264, 1057060, 1150330, 1955561, 2114120, 2300660, 3911122, 4601320, 7822244, 9777805, 15644488, 19555610, 39111220, 78222440]

約数ペア:

[(1, 78222440), (2, 39111220), (4, 19555610), (5, 15644488), (8, 9777805), (10, 7822244), (17, 4601320), (20, 3911122), (34, 2300660), (37, 2114120), (40, 1955561), (68, 1150330), (74, 1057060), (85, 920264), (136, 575165), (148, 528530), (170, 460132), (185, 422824), (296, 264265), (340, 230066), (370, 211412), (629, 124360), (680, 115033), (740, 105706), (1258, 62180), (1480, 52853), (2516, 31090), (3109, 25160), (3145, 24872), (5032, 15545), (6218, 12580), (6290, 12436)]