128674080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4703}}^1$

素因数の和:4743

約数の個数: 144

約数和(自身を含む): 462309120

約数和(自身を除く): 333635040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 4703, 5472, 6840, 9120, 9406, 13680, 14109, 18812, 23515, 27360, 28218, 37624, 42327, 47030, 56436, 70545, 75248, 84654, 89357, 94060, 112872, 141090, 150496, 169308, 178714, 188120, 211635, 225744, 268071, 282180, 338616, 357428, 376240, 423270, 446785, 451488, 536142, 564360, 677232, 714856, 752480, 804213, 846540, 893570, 1072284, 1128720, 1340355, 1354464, 1429712, 1608426, 1693080, 1787140, 2144568, 2257440, 2680710, 2859424, 3216852, 3386160, 3574280, 4021065, 4289136, 5361420, 6433704, 6772320, 7148560, 8042130, 8578272, 10722840, 12867408, 14297120, 16084260, 21445680, 25734816, 32168520, 42891360, 64337040, 128674080]

約数ペア:

[(1, 128674080), (2, 64337040), (3, 42891360), (4, 32168520), (5, 25734816), (6, 21445680), (8, 16084260), (9, 14297120), (10, 12867408), (12, 10722840), (15, 8578272), (16, 8042130), (18, 7148560), (19, 6772320), (20, 6433704), (24, 5361420), (30, 4289136), (32, 4021065), (36, 3574280), (38, 3386160), (40, 3216852), (45, 2859424), (48, 2680710), (57, 2257440), (60, 2144568), (72, 1787140), (76, 1693080), (80, 1608426), (90, 1429712), (95, 1354464), (96, 1340355), (114, 1128720), (120, 1072284), (144, 893570), (152, 846540), (160, 804213), (171, 752480), (180, 714856), (190, 677232), (228, 564360), (240, 536142), (285, 451488), (288, 446785), (304, 423270), (342, 376240), (360, 357428), (380, 338616), (456, 282180), (480, 268071), (570, 225744), (608, 211635), (684, 188120), (720, 178714), (760, 169308), (855, 150496), (912, 141090), (1140, 112872), (1368, 94060), (1440, 89357), (1520, 84654), (1710, 75248), (1824, 70545), (2280, 56436), (2736, 47030), (3040, 42327), (3420, 37624), (4560, 28218), (4703, 27360), (5472, 23515), (6840, 18812), (9120, 14109), (9406, 13680)]