153958360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 201664040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 83, 158, 166, 316, 332, 395, 415, 587, 632, 664, 790, 830, 1174, 1580, 1660, 2348, 2935, 3160, 3320, 4696, 5870, 6557, 11740, 13114, 23480, 26228, 32785, 46373, 48721, 52456, 65570, 92746, 97442, 131140, 185492, 194884, 231865, 243605, 262280, 370984, 389768, 463730, 487210, 927460, 974420, 1854920, 1948840, 3848959, 7697918, 15395836, 19244795, 30791672, 38489590, 76979180, 153958360]

約数ペア:

[(1, 153958360), (2, 76979180), (4, 38489590), (5, 30791672), (8, 19244795), (10, 15395836), (20, 7697918), (40, 3848959), (79, 1948840), (83, 1854920), (158, 974420), (166, 927460), (316, 487210), (332, 463730), (395, 389768), (415, 370984), (587, 262280), (632, 243605), (664, 231865), (790, 194884), (830, 185492), (1174, 131140), (1580, 97442), (1660, 92746), (2348, 65570), (2935, 52456), (3160, 48721), (3320, 46373), (4696, 32785), (5870, 26228), (6557, 23480), (11740, 13114)]