128876340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2591}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 361428480

約数和(自身を除く): 232552140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 829, 1658, 2487, 2591, 3316, 4145, 4974, 5182, 7773, 8290, 9948, 10364, 12435, 12955, 15546, 16580, 24870, 25910, 31092, 38865, 49740, 51820, 77730, 155460, 2147939, 4295878, 6443817, 8591756, 10739695, 12887634, 21479390, 25775268, 32219085, 42958780, 64438170, 128876340]

約数ペア:

[(1, 128876340), (2, 64438170), (3, 42958780), (4, 32219085), (5, 25775268), (6, 21479390), (10, 12887634), (12, 10739695), (15, 8591756), (20, 6443817), (30, 4295878), (60, 2147939), (829, 155460), (1658, 77730), (2487, 51820), (2591, 49740), (3316, 38865), (4145, 31092), (4974, 25910), (5182, 24870), (7773, 16580), (8290, 15546), (9948, 12955), (10364, 12435)]