128603220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24083}}^1$

素因数の和:24184

約数の個数: 48

約数和(自身を含む): 364150080

約数和(自身を除く): 235546860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 24083, 48166, 72249, 96332, 120415, 144498, 240830, 288996, 361245, 481660, 722490, 1444980, 2143387, 4286774, 6430161, 8573548, 10716935, 12860322, 21433870, 25720644, 32150805, 42867740, 64301610, 128603220]

約数ペア:

[(1, 128603220), (2, 64301610), (3, 42867740), (4, 32150805), (5, 25720644), (6, 21433870), (10, 12860322), (12, 10716935), (15, 8573548), (20, 6430161), (30, 4286774), (60, 2143387), (89, 1444980), (178, 722490), (267, 481660), (356, 361245), (445, 288996), (534, 240830), (890, 144498), (1068, 120415), (1335, 96332), (1780, 72249), (2670, 48166), (5340, 24083)]