79877520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5877

約数の個数: 120

約数和(自身を含む): 282422400

約数和(自身を除く): 202544880

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, 5839, 6840, 11678, 13680, 17517, 23356, 29195, 35034, 46712, 52551, 58390, 70068, 87585, 93424, 105102, 110941, 116780, 140136, 175170, 210204, 221882, 233560, 262755, 280272, 332823, 350340, 420408, 443764, 467120, 525510, 554705, 665646, 700680, 840816, 887528, 998469, 1051020, 1109410, 1331292, 1401360, 1664115, 1775056, 1996938, 2102040, 2218820, 2662584, 3328230, 3993876, 4204080, 4437640, 4992345, 5325168, 6656460, 7987752, 8875280, 9984690, 13312920, 15975504, 19969380, 26625840, 39938760, 79877520]

約数ペア:

[(1, 79877520), (2, 39938760), (3, 26625840), (4, 19969380), (5, 15975504), (6, 13312920), (8, 9984690), (9, 8875280), (10, 7987752), (12, 6656460), (15, 5325168), (16, 4992345), (18, 4437640), (19, 4204080), (20, 3993876), (24, 3328230), (30, 2662584), (36, 2218820), (38, 2102040), (40, 1996938), (45, 1775056), (48, 1664115), (57, 1401360), (60, 1331292), (72, 1109410), (76, 1051020), (80, 998469), (90, 887528), (95, 840816), (114, 700680), (120, 665646), (144, 554705), (152, 525510), (171, 467120), (180, 443764), (190, 420408), (228, 350340), (240, 332823), (285, 280272), (304, 262755), (342, 233560), (360, 221882), (380, 210204), (456, 175170), (570, 140136), (684, 116780), (720, 110941), (760, 105102), (855, 93424), (912, 87585), (1140, 70068), (1368, 58390), (1520, 52551), (1710, 46712), (2280, 35034), (2736, 29195), (3420, 23356), (4560, 17517), (5839, 13680), (6840, 11678)]