77576420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 169559040

約数和(自身を除く): 91982620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1327, 1580, 2654, 2923, 5308, 5846, 6635, 11692, 13270, 14615, 26540, 29230, 49099, 58460, 98198, 104833, 196396, 209666, 245495, 419332, 490990, 524165, 981980, 1048330, 2096660, 3878821, 7757642, 15515284, 19394105, 38788210, 77576420]

約数ペア:

[(1, 77576420), (2, 38788210), (4, 19394105), (5, 15515284), (10, 7757642), (20, 3878821), (37, 2096660), (74, 1048330), (79, 981980), (148, 524165), (158, 490990), (185, 419332), (316, 245495), (370, 209666), (395, 196396), (740, 104833), (790, 98198), (1327, 58460), (1580, 49099), (2654, 29230), (2923, 26540), (5308, 14615), (5846, 13270), (6635, 11692)]