80157960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11755

約数の個数: 96

約数和(自身を含む): 274248000

約数和(自身を除く): 194090040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11719, 23438, 35157, 46876, 58595, 70314, 93752, 105471, 117190, 140628, 175785, 210942, 222661, 234380, 281256, 351570, 421884, 445322, 468760, 527355, 667983, 703140, 843768, 890644, 1054710, 1113305, 1335966, 1406280, 1781288, 2003949, 2109420, 2226610, 2671932, 3339915, 4007898, 4218840, 4453220, 5343864, 6679830, 8015796, 8906440, 10019745, 13359660, 16031592, 20039490, 26719320, 40078980, 80157960]

約数ペア:

[(1, 80157960), (2, 40078980), (3, 26719320), (4, 20039490), (5, 16031592), (6, 13359660), (8, 10019745), (9, 8906440), (10, 8015796), (12, 6679830), (15, 5343864), (18, 4453220), (19, 4218840), (20, 4007898), (24, 3339915), (30, 2671932), (36, 2226610), (38, 2109420), (40, 2003949), (45, 1781288), (57, 1406280), (60, 1335966), (72, 1113305), (76, 1054710), (90, 890644), (95, 843768), (114, 703140), (120, 667983), (152, 527355), (171, 468760), (180, 445322), (190, 421884), (228, 351570), (285, 281256), (342, 234380), (360, 222661), (380, 210942), (456, 175785), (570, 140628), (684, 117190), (760, 105471), (855, 93752), (1140, 70314), (1368, 58595), (1710, 46876), (2280, 35157), (3420, 23438), (6840, 11719)]