168308045320

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1\times {\mathrm{42463}}^1$

素因数の和:43174

約数の個数: 64

約数和(自身を含む): 381381073920

約数和(自身を除く): 213073028600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 503, 788, 985, 1006, 1576, 1970, 2012, 2515, 3940, 4024, 5030, 7880, 10060, 20120, 42463, 84926, 99091, 169852, 198182, 212315, 339704, 396364, 424630, 495455, 792728, 849260, 990910, 1698520, 1981820, 3963640, 8365211, 16730422, 21358889, 33460844, 41826055, 42717778, 66921688, 83652110, 85435556, 106794445, 167304220, 170871112, 213588890, 334608440, 427177780, 854355560, 4207701133, 8415402266, 16830804532, 21038505665, 33661609064, 42077011330, 84154022660, 168308045320]

約数ペア:

[(1, 168308045320), (2, 84154022660), (4, 42077011330), (5, 33661609064), (8, 21038505665), (10, 16830804532), (20, 8415402266), (40, 4207701133), (197, 854355560), (394, 427177780), (503, 334608440), (788, 213588890), (985, 170871112), (1006, 167304220), (1576, 106794445), (1970, 85435556), (2012, 83652110), (2515, 66921688), (3940, 42717778), (4024, 41826055), (5030, 33460844), (7880, 21358889), (10060, 16730422), (20120, 8365211), (42463, 3963640), (84926, 1981820), (99091, 1698520), (169852, 990910), (198182, 849260), (212315, 792728), (339704, 495455), (396364, 424630)]