145813120

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3213

約数の個数: 64

約数和(自身を含む): 353472840

約数和(自身を除く): 207659720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 3121, 4672, 5840, 6242, 9344, 11680, 12484, 15605, 23360, 24968, 31210, 46720, 49936, 62420, 99872, 124840, 199744, 227833, 249680, 399488, 455666, 499360, 911332, 998720, 1139165, 1822664, 1997440, 2278330, 3645328, 4556660, 7290656, 9113320, 14581312, 18226640, 29162624, 36453280, 72906560, 145813120]

約数ペア:

[(1, 145813120), (2, 72906560), (4, 36453280), (5, 29162624), (8, 18226640), (10, 14581312), (16, 9113320), (20, 7290656), (32, 4556660), (40, 3645328), (64, 2278330), (73, 1997440), (80, 1822664), (128, 1139165), (146, 998720), (160, 911332), (292, 499360), (320, 455666), (365, 399488), (584, 249680), (640, 227833), (730, 199744), (1168, 124840), (1460, 99872), (2336, 62420), (2920, 49936), (3121, 46720), (4672, 31210), (5840, 24968), (6242, 23360), (9344, 15605), (11680, 12484)]