149726640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89123}}^1$

素因数の和:89146

約数の個数: 80

約数和(自身を含む): 530466048

約数和(自身を除く): 380739408

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, 89123, 178246, 267369, 356492, 445615, 534738, 623861, 712984, 891230, 1069476, 1247722, 1336845, 1425968, 1782460, 1871583, 2138952, 2495444, 2673690, 3119305, 3564920, 3743166, 4277904, 4990888, 5347380, 6238610, 7129840, 7486332, 9357915, 9981776, 10694760, 12477220, 14972664, 18715830, 21389520, 24954440, 29945328, 37431660, 49908880, 74863320, 149726640]

約数ペア:

[(1, 149726640), (2, 74863320), (3, 49908880), (4, 37431660), (5, 29945328), (6, 24954440), (7, 21389520), (8, 18715830), (10, 14972664), (12, 12477220), (14, 10694760), (15, 9981776), (16, 9357915), (20, 7486332), (21, 7129840), (24, 6238610), (28, 5347380), (30, 4990888), (35, 4277904), (40, 3743166), (42, 3564920), (48, 3119305), (56, 2673690), (60, 2495444), (70, 2138952), (80, 1871583), (84, 1782460), (105, 1425968), (112, 1336845), (120, 1247722), (140, 1069476), (168, 891230), (210, 712984), (240, 623861), (280, 534738), (336, 445615), (420, 356492), (560, 267369), (840, 178246), (1680, 89123)]