77680380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9883}}^1$

素因数の和:10026

約数の個数: 48

約数和(自身を含む): 219187584

約数和(自身を除く): 141507204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 9883, 19766, 29649, 39532, 49415, 59298, 98830, 118596, 148245, 197660, 296490, 592980, 1294673, 2589346, 3884019, 5178692, 6473365, 7768038, 12946730, 15536076, 19420095, 25893460, 38840190, 77680380]

約数ペア:

[(1, 77680380), (2, 38840190), (3, 25893460), (4, 19420095), (5, 15536076), (6, 12946730), (10, 7768038), (12, 6473365), (15, 5178692), (20, 3884019), (30, 2589346), (60, 1294673), (131, 592980), (262, 296490), (393, 197660), (524, 148245), (655, 118596), (786, 98830), (1310, 59298), (1572, 49415), (1965, 39532), (2620, 29649), (3930, 19766), (7860, 9883)]