169347640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54983}}^1$

素因数の和:55012

約数の個数: 64

約数和(自身を含む): 475061760

約数和(自身を除く): 305714120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 54983, 109966, 219932, 274915, 384881, 439864, 549830, 604813, 769762, 1099660, 1209626, 1539524, 1924405, 2199320, 2419252, 3024065, 3079048, 3848810, 4233691, 4838504, 6048130, 7697620, 8467382, 12096260, 15395240, 16934764, 21168455, 24192520, 33869528, 42336910, 84673820, 169347640]

約数ペア:

[(1, 169347640), (2, 84673820), (4, 42336910), (5, 33869528), (7, 24192520), (8, 21168455), (10, 16934764), (11, 15395240), (14, 12096260), (20, 8467382), (22, 7697620), (28, 6048130), (35, 4838504), (40, 4233691), (44, 3848810), (55, 3079048), (56, 3024065), (70, 2419252), (77, 2199320), (88, 1924405), (110, 1539524), (140, 1209626), (154, 1099660), (220, 769762), (280, 604813), (308, 549830), (385, 439864), (440, 384881), (616, 274915), (770, 219932), (1540, 109966), (3080, 54983)]