160961220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127747}}^1$

素因数の和:127769

約数の個数: 72

約数和(自身を含む): 558003264

約数和(自身を除く): 397042044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 127747, 255494, 383241, 510988, 638735, 766482, 894229, 1149723, 1277470, 1532964, 1788458, 1916205, 2299446, 2554940, 2682687, 3576916, 3832410, 4471145, 4598892, 5365374, 5748615, 7664820, 8048061, 8942290, 10730748, 11497230, 13413435, 16096122, 17884580, 22994460, 26826870, 32192244, 40240305, 53653740, 80480610, 160961220]

約数ペア:

[(1, 160961220), (2, 80480610), (3, 53653740), (4, 40240305), (5, 32192244), (6, 26826870), (7, 22994460), (9, 17884580), (10, 16096122), (12, 13413435), (14, 11497230), (15, 10730748), (18, 8942290), (20, 8048061), (21, 7664820), (28, 5748615), (30, 5365374), (35, 4598892), (36, 4471145), (42, 3832410), (45, 3576916), (60, 2682687), (63, 2554940), (70, 2299446), (84, 1916205), (90, 1788458), (105, 1532964), (126, 1277470), (140, 1149723), (180, 894229), (210, 766482), (252, 638735), (315, 510988), (420, 383241), (630, 255494), (1260, 127747)]