80779860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1134

約数の個数: 144

約数和(自身を含む): 284898432

約数和(自身を除く): 204118572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1051, 1098, 1220, 1260, 1281, 1708, 1830, 2102, 2135, 2196, 2562, 2745, 3153, 3660, 3843, 4204, 4270, 5124, 5255, 5490, 6306, 6405, 7357, 7686, 8540, 9459, 10510, 10980, 12612, 12810, 14714, 15372, 15765, 18918, 19215, 21020, 22071, 25620, 29428, 31530, 36785, 37836, 38430, 44142, 47295, 63060, 64111, 66213, 73570, 76860, 88284, 94590, 110355, 128222, 132426, 147140, 189180, 192333, 220710, 256444, 264852, 320555, 331065, 384666, 441420, 448777, 576999, 641110, 662130, 769332, 897554, 961665, 1153998, 1282220, 1324260, 1346331, 1795108, 1923330, 2243885, 2307996, 2692662, 2884995, 3846660, 4038993, 4487770, 5385324, 5769990, 6731655, 8077986, 8975540, 11539980, 13463310, 16155972, 20194965, 26926620, 40389930, 80779860]

約数ペア:

[(1, 80779860), (2, 40389930), (3, 26926620), (4, 20194965), (5, 16155972), (6, 13463310), (7, 11539980), (9, 8975540), (10, 8077986), (12, 6731655), (14, 5769990), (15, 5385324), (18, 4487770), (20, 4038993), (21, 3846660), (28, 2884995), (30, 2692662), (35, 2307996), (36, 2243885), (42, 1923330), (45, 1795108), (60, 1346331), (61, 1324260), (63, 1282220), (70, 1153998), (84, 961665), (90, 897554), (105, 769332), (122, 662130), (126, 641110), (140, 576999), (180, 448777), (183, 441420), (210, 384666), (244, 331065), (252, 320555), (305, 264852), (315, 256444), (366, 220710), (420, 192333), (427, 189180), (549, 147140), (610, 132426), (630, 128222), (732, 110355), (854, 94590), (915, 88284), (1051, 76860), (1098, 73570), (1220, 66213), (1260, 64111), (1281, 63060), (1708, 47295), (1830, 44142), (2102, 38430), (2135, 37836), (2196, 36785), (2562, 31530), (2745, 29428), (3153, 25620), (3660, 22071), (3843, 21020), (4204, 19215), (4270, 18918), (5124, 15765), (5255, 15372), (5490, 14714), (6306, 12810), (6405, 12612), (7357, 10980), (7686, 10510), (8540, 9459)]