80517960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 263278080

約数和(自身を除く): 182760120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 360, 382, 573, 764, 955, 1146, 1171, 1528, 1719, 1910, 2292, 2342, 2865, 3438, 3513, 3820, 4584, 4684, 5730, 5855, 6876, 7026, 7640, 8595, 9368, 10539, 11460, 11710, 13752, 14052, 17190, 17565, 21078, 22920, 23420, 28104, 34380, 35130, 42156, 46840, 52695, 68760, 70260, 84312, 105390, 140520, 210780, 223661, 421560, 447322, 670983, 894644, 1118305, 1341966, 1789288, 2012949, 2236610, 2683932, 3354915, 4025898, 4473220, 5367864, 6709830, 8051796, 8946440, 10064745, 13419660, 16103592, 20129490, 26839320, 40258980, 80517960]

約数ペア:

[(1, 80517960), (2, 40258980), (3, 26839320), (4, 20129490), (5, 16103592), (6, 13419660), (8, 10064745), (9, 8946440), (10, 8051796), (12, 6709830), (15, 5367864), (18, 4473220), (20, 4025898), (24, 3354915), (30, 2683932), (36, 2236610), (40, 2012949), (45, 1789288), (60, 1341966), (72, 1118305), (90, 894644), (120, 670983), (180, 447322), (191, 421560), (360, 223661), (382, 210780), (573, 140520), (764, 105390), (955, 84312), (1146, 70260), (1171, 68760), (1528, 52695), (1719, 46840), (1910, 42156), (2292, 35130), (2342, 34380), (2865, 28104), (3438, 23420), (3513, 22920), (3820, 21078), (4584, 17565), (4684, 17190), (5730, 14052), (5855, 13752), (6876, 11710), (7026, 11460), (7640, 10539), (8595, 9368)]