164784720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36137}}^1$

素因数の和:36172

約数の個数: 80

約数和(自身を含む): 537733440

約数和(自身を除く): 372948720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 36137, 72274, 108411, 144548, 180685, 216822, 289096, 361370, 433644, 542055, 578192, 686603, 722740, 867288, 1084110, 1373206, 1445480, 1734576, 2059809, 2168220, 2746412, 2890960, 3433015, 4119618, 4336440, 5492824, 6866030, 8239236, 8672880, 10299045, 10985648, 13732060, 16478472, 20598090, 27464120, 32956944, 41196180, 54928240, 82392360, 164784720]

約数ペア:

[(1, 164784720), (2, 82392360), (3, 54928240), (4, 41196180), (5, 32956944), (6, 27464120), (8, 20598090), (10, 16478472), (12, 13732060), (15, 10985648), (16, 10299045), (19, 8672880), (20, 8239236), (24, 6866030), (30, 5492824), (38, 4336440), (40, 4119618), (48, 3433015), (57, 2890960), (60, 2746412), (76, 2168220), (80, 2059809), (95, 1734576), (114, 1445480), (120, 1373206), (152, 1084110), (190, 867288), (228, 722740), (240, 686603), (285, 578192), (304, 542055), (380, 433644), (456, 361370), (570, 289096), (760, 216822), (912, 180685), (1140, 144548), (1520, 108411), (2280, 72274), (4560, 36137)]