80123760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5895

約数の個数: 120

約数和(自身を含む): 283292880

約数和(自身を除く): 203169120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5857, 6840, 11714, 13680, 17571, 23428, 29285, 35142, 46856, 52713, 58570, 70284, 87855, 93712, 105426, 111283, 117140, 140568, 175710, 210852, 222566, 234280, 263565, 281136, 333849, 351420, 421704, 445132, 468560, 527130, 556415, 667698, 702840, 843408, 890264, 1001547, 1054260, 1112830, 1335396, 1405680, 1669245, 1780528, 2003094, 2108520, 2225660, 2670792, 3338490, 4006188, 4217040, 4451320, 5007735, 5341584, 6676980, 8012376, 8902640, 10015470, 13353960, 16024752, 20030940, 26707920, 40061880, 80123760]

約数ペア:

[(1, 80123760), (2, 40061880), (3, 26707920), (4, 20030940), (5, 16024752), (6, 13353960), (8, 10015470), (9, 8902640), (10, 8012376), (12, 6676980), (15, 5341584), (16, 5007735), (18, 4451320), (19, 4217040), (20, 4006188), (24, 3338490), (30, 2670792), (36, 2225660), (38, 2108520), (40, 2003094), (45, 1780528), (48, 1669245), (57, 1405680), (60, 1335396), (72, 1112830), (76, 1054260), (80, 1001547), (90, 890264), (95, 843408), (114, 702840), (120, 667698), (144, 556415), (152, 527130), (171, 468560), (180, 445132), (190, 421704), (228, 351420), (240, 333849), (285, 281136), (304, 263565), (342, 234280), (360, 222566), (380, 210852), (456, 175710), (570, 140568), (684, 117140), (720, 111283), (760, 105426), (855, 93712), (912, 87855), (1140, 70284), (1368, 58570), (1520, 52713), (1710, 46856), (2280, 35142), (2736, 29285), (3420, 23428), (4560, 17571), (5857, 13680), (6840, 11714)]