90355440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53783}}^1$

素因数の和:53806

約数の個数: 80

約数和(自身を含む): 320122368

約数和(自身を除く): 229766928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53783, 107566, 161349, 215132, 268915, 322698, 376481, 430264, 537830, 645396, 752962, 806745, 860528, 1075660, 1129443, 1290792, 1505924, 1613490, 1882405, 2151320, 2258886, 2581584, 3011848, 3226980, 3764810, 4302640, 4517772, 5647215, 6023696, 6453960, 7529620, 9035544, 11294430, 12907920, 15059240, 18071088, 22588860, 30118480, 45177720, 90355440]

約数ペア:

[(1, 90355440), (2, 45177720), (3, 30118480), (4, 22588860), (5, 18071088), (6, 15059240), (7, 12907920), (8, 11294430), (10, 9035544), (12, 7529620), (14, 6453960), (15, 6023696), (16, 5647215), (20, 4517772), (21, 4302640), (24, 3764810), (28, 3226980), (30, 3011848), (35, 2581584), (40, 2258886), (42, 2151320), (48, 1882405), (56, 1613490), (60, 1505924), (70, 1290792), (80, 1129443), (84, 1075660), (105, 860528), (112, 806745), (120, 752962), (140, 645396), (168, 537830), (210, 430264), (240, 376481), (280, 322698), (336, 268915), (420, 215132), (560, 161349), (840, 107566), (1680, 53783)]