163404720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7371

約数の個数: 120

約数和(自身を含む): 566547072

約数和(自身を除く): 403142352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7321, 7440, 11160, 14642, 21963, 22320, 29284, 36605, 43926, 58568, 65889, 73210, 87852, 109815, 117136, 131778, 146420, 175704, 219630, 226951, 263556, 292840, 329445, 351408, 439260, 453902, 527112, 585680, 658890, 680853, 878520, 907804, 1054224, 1134755, 1317780, 1361706, 1757040, 1815608, 2042559, 2269510, 2635560, 2723412, 3404265, 3631216, 4085118, 4539020, 5271120, 5446824, 6808530, 8170236, 9078040, 10212795, 10893648, 13617060, 16340472, 18156080, 20425590, 27234120, 32680944, 40851180, 54468240, 81702360, 163404720]

約数ペア:

[(1, 163404720), (2, 81702360), (3, 54468240), (4, 40851180), (5, 32680944), (6, 27234120), (8, 20425590), (9, 18156080), (10, 16340472), (12, 13617060), (15, 10893648), (16, 10212795), (18, 9078040), (20, 8170236), (24, 6808530), (30, 5446824), (31, 5271120), (36, 4539020), (40, 4085118), (45, 3631216), (48, 3404265), (60, 2723412), (62, 2635560), (72, 2269510), (80, 2042559), (90, 1815608), (93, 1757040), (120, 1361706), (124, 1317780), (144, 1134755), (155, 1054224), (180, 907804), (186, 878520), (240, 680853), (248, 658890), (279, 585680), (310, 527112), (360, 453902), (372, 439260), (465, 351408), (496, 329445), (558, 292840), (620, 263556), (720, 226951), (744, 219630), (930, 175704), (1116, 146420), (1240, 131778), (1395, 117136), (1488, 109815), (1860, 87852), (2232, 73210), (2480, 65889), (2790, 58568), (3720, 43926), (4464, 36605), (5580, 29284), (7321, 22320), (7440, 21963), (11160, 14642)]