851948160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{63389}}^1$

素因数の和:63418

約数の個数: 128

約数和(自身を含む): 3103574400

約数和(自身を除く): 2251626240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 63389, 126778, 190167, 253556, 316945, 380334, 443723, 507112, 633890, 760668, 887446, 950835, 1014224, 1267780, 1331169, 1521336, 1774892, 1901670, 2028448, 2218615, 2535560, 2662338, 3042672, 3549784, 3803340, 4056896, 4437230, 5071120, 5324676, 6085344, 6655845, 7099568, 7606680, 8113792, 8874460, 10142240, 10649352, 12170688, 13311690, 14199136, 15213360, 17748920, 20284480, 21298704, 24341376, 26623380, 28398272, 30426720, 35497840, 40568960, 42597408, 53246760, 56796544, 60853440, 70995680, 85194816, 106493520, 121706880, 141991360, 170389632, 212987040, 283982720, 425974080, 851948160]

約数ペア:

[(1, 851948160), (2, 425974080), (3, 283982720), (4, 212987040), (5, 170389632), (6, 141991360), (7, 121706880), (8, 106493520), (10, 85194816), (12, 70995680), (14, 60853440), (15, 56796544), (16, 53246760), (20, 42597408), (21, 40568960), (24, 35497840), (28, 30426720), (30, 28398272), (32, 26623380), (35, 24341376), (40, 21298704), (42, 20284480), (48, 17748920), (56, 15213360), (60, 14199136), (64, 13311690), (70, 12170688), (80, 10649352), (84, 10142240), (96, 8874460), (105, 8113792), (112, 7606680), (120, 7099568), (128, 6655845), (140, 6085344), (160, 5324676), (168, 5071120), (192, 4437230), (210, 4056896), (224, 3803340), (240, 3549784), (280, 3042672), (320, 2662338), (336, 2535560), (384, 2218615), (420, 2028448), (448, 1901670), (480, 1774892), (560, 1521336), (640, 1331169), (672, 1267780), (840, 1014224), (896, 950835), (960, 887446), (1120, 760668), (1344, 633890), (1680, 507112), (1920, 443723), (2240, 380334), (2688, 316945), (3360, 253556), (4480, 190167), (6720, 126778), (13440, 63389)]