155625340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 362840688

約数和(自身を除く): 207215348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1066, 1123, 1690, 2132, 2246, 2665, 3380, 4492, 5330, 5615, 6929, 10660, 11230, 13858, 14599, 22460, 27716, 29198, 34645, 46043, 58396, 69290, 72995, 92086, 138580, 145990, 184172, 189787, 230215, 291980, 379574, 460430, 598559, 759148, 920860, 948935, 1197118, 1897870, 2394236, 2992795, 3795740, 5985590, 7781267, 11971180, 15562534, 31125068, 38906335, 77812670, 155625340]

約数ペア:

[(1, 155625340), (2, 77812670), (4, 38906335), (5, 31125068), (10, 15562534), (13, 11971180), (20, 7781267), (26, 5985590), (41, 3795740), (52, 2992795), (65, 2394236), (82, 1897870), (130, 1197118), (164, 948935), (169, 920860), (205, 759148), (260, 598559), (338, 460430), (410, 379574), (533, 291980), (676, 230215), (820, 189787), (845, 184172), (1066, 145990), (1123, 138580), (1690, 92086), (2132, 72995), (2246, 69290), (2665, 58396), (3380, 46043), (4492, 34645), (5330, 29198), (5615, 27716), (6929, 22460), (10660, 14599), (11230, 13858)]