4680320

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 11456640

約数和(自身を除く): 6776320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 103, 128, 142, 160, 206, 284, 320, 355, 412, 515, 568, 640, 710, 824, 1030, 1136, 1420, 1648, 2060, 2272, 2840, 3296, 4120, 4544, 5680, 6592, 7313, 8240, 9088, 11360, 13184, 14626, 16480, 22720, 29252, 32960, 36565, 45440, 58504, 65920, 73130, 117008, 146260, 234016, 292520, 468032, 585040, 936064, 1170080, 2340160, 4680320]

約数ペア:

[(1, 4680320), (2, 2340160), (4, 1170080), (5, 936064), (8, 585040), (10, 468032), (16, 292520), (20, 234016), (32, 146260), (40, 117008), (64, 73130), (71, 65920), (80, 58504), (103, 45440), (128, 36565), (142, 32960), (160, 29252), (206, 22720), (284, 16480), (320, 14626), (355, 13184), (412, 11360), (515, 9088), (568, 8240), (640, 7313), (710, 6592), (824, 5680), (1030, 4544), (1136, 4120), (1420, 3296), (1648, 2840), (2060, 2272)]