76315980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97841}}^1$

素因数の和:97866

約数の個数: 48

約数和(自身を含む): 230124384

約数和(自身を除く): 153808404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 97841, 195682, 293523, 391364, 489205, 587046, 978410, 1174092, 1271933, 1467615, 1956820, 2543866, 2935230, 3815799, 5087732, 5870460, 6359665, 7631598, 12719330, 15263196, 19078995, 25438660, 38157990, 76315980]

約数ペア:

[(1, 76315980), (2, 38157990), (3, 25438660), (4, 19078995), (5, 15263196), (6, 12719330), (10, 7631598), (12, 6359665), (13, 5870460), (15, 5087732), (20, 3815799), (26, 2935230), (30, 2543866), (39, 1956820), (52, 1467615), (60, 1271933), (65, 1174092), (78, 978410), (130, 587046), (156, 489205), (195, 391364), (260, 293523), (390, 195682), (780, 97841)]