156913750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 341890560

約数和(自身を除く): 184976810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 227, 250, 350, 395, 454, 553, 625, 790, 875, 1106, 1135, 1250, 1589, 1750, 1975, 2270, 2765, 3178, 3950, 4375, 5530, 5675, 7945, 8750, 9875, 11350, 13825, 15890, 17933, 19750, 27650, 28375, 35866, 39725, 49375, 56750, 69125, 79450, 89665, 98750, 125531, 138250, 141875, 179330, 198625, 251062, 283750, 345625, 397250, 448325, 627655, 691250, 896650, 993125, 1255310, 1986250, 2241625, 3138275, 4483250, 6276550, 11208125, 15691375, 22416250, 31382750, 78456875, 156913750]

約数ペア:

[(1, 156913750), (2, 78456875), (5, 31382750), (7, 22416250), (10, 15691375), (14, 11208125), (25, 6276550), (35, 4483250), (50, 3138275), (70, 2241625), (79, 1986250), (125, 1255310), (158, 993125), (175, 896650), (227, 691250), (250, 627655), (350, 448325), (395, 397250), (454, 345625), (553, 283750), (625, 251062), (790, 198625), (875, 179330), (1106, 141875), (1135, 138250), (1250, 125531), (1589, 98750), (1750, 89665), (1975, 79450), (2270, 69125), (2765, 56750), (3178, 49375), (3950, 39725), (4375, 35866), (5530, 28375), (5675, 27650), (7945, 19750), (8750, 17933), (9875, 15890), (11350, 13825)]