7655320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 18429120

約数和(自身を除く): 10773800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 157, 184, 212, 230, 265, 314, 424, 460, 530, 628, 785, 920, 1060, 1219, 1256, 1570, 2120, 2438, 3140, 3611, 4876, 6095, 6280, 7222, 8321, 9752, 12190, 14444, 16642, 18055, 24380, 28888, 33284, 36110, 41605, 48760, 66568, 72220, 83210, 144440, 166420, 191383, 332840, 382766, 765532, 956915, 1531064, 1913830, 3827660, 7655320]

約数ペア:

[(1, 7655320), (2, 3827660), (4, 1913830), (5, 1531064), (8, 956915), (10, 765532), (20, 382766), (23, 332840), (40, 191383), (46, 166420), (53, 144440), (92, 83210), (106, 72220), (115, 66568), (157, 48760), (184, 41605), (212, 36110), (230, 33284), (265, 28888), (314, 24380), (424, 18055), (460, 16642), (530, 14444), (628, 12190), (785, 9752), (920, 8321), (1060, 7222), (1219, 6280), (1256, 6095), (1570, 4876), (2120, 3611), (2438, 3140)]