2178543120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{698251}}^1$

素因数の和:698280

約数の個数: 80

約数和(自身を含む): 7272992832

約数和(自身を除く): 5094449712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 698251, 1396502, 2094753, 2793004, 3491255, 4189506, 5586008, 6982510, 8379012, 9077263, 10473765, 11172016, 13965020, 16758024, 18154526, 20947530, 27231789, 27930040, 33516048, 36309052, 41895060, 45386315, 54463578, 55860080, 72618104, 83790120, 90772630, 108927156, 136158945, 145236208, 167580240, 181545260, 217854312, 272317890, 363090520, 435708624, 544635780, 726181040, 1089271560, 2178543120]

約数ペア:

[(1, 2178543120), (2, 1089271560), (3, 726181040), (4, 544635780), (5, 435708624), (6, 363090520), (8, 272317890), (10, 217854312), (12, 181545260), (13, 167580240), (15, 145236208), (16, 136158945), (20, 108927156), (24, 90772630), (26, 83790120), (30, 72618104), (39, 55860080), (40, 54463578), (48, 45386315), (52, 41895060), (60, 36309052), (65, 33516048), (78, 27930040), (80, 27231789), (104, 20947530), (120, 18154526), (130, 16758024), (156, 13965020), (195, 11172016), (208, 10473765), (240, 9077263), (260, 8379012), (312, 6982510), (390, 5586008), (520, 4189506), (624, 3491255), (780, 2793004), (1040, 2094753), (1560, 1396502), (3120, 698251)]