142309120

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 345771216

約数和(自身を除く): 203462096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 1523, 2336, 2920, 3046, 4672, 5840, 6092, 7615, 9344, 11680, 12184, 15230, 18688, 23360, 24368, 30460, 46720, 48736, 60920, 93440, 97472, 111179, 121840, 194944, 222358, 243680, 389888, 444716, 487360, 555895, 889432, 974720, 1111790, 1778864, 1949440, 2223580, 3557728, 4447160, 7115456, 8894320, 14230912, 17788640, 28461824, 35577280, 71154560, 142309120]

約数ペア:

[(1, 142309120), (2, 71154560), (4, 35577280), (5, 28461824), (8, 17788640), (10, 14230912), (16, 8894320), (20, 7115456), (32, 4447160), (40, 3557728), (64, 2223580), (73, 1949440), (80, 1778864), (128, 1111790), (146, 974720), (160, 889432), (256, 555895), (292, 487360), (320, 444716), (365, 389888), (584, 243680), (640, 222358), (730, 194944), (1168, 121840), (1280, 111179), (1460, 97472), (1523, 93440), (2336, 60920), (2920, 48736), (3046, 46720), (4672, 30460), (5840, 24368), (6092, 23360), (7615, 18688), (9344, 15230), (11680, 12184)]