1567853089840

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1\times {\mathrm{309251}}^1$

素因数の和:309890

約数の個数: 80

約数和(自身を含む): 3681335808000

約数和(自身を除く): 2113482718160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 499, 508, 635, 998, 1016, 1270, 1996, 2032, 2495, 2540, 3992, 4990, 5080, 7984, 9980, 10160, 19960, 39920, 63373, 126746, 253492, 309251, 316865, 506984, 618502, 633730, 1013968, 1237004, 1267460, 1546255, 2474008, 2534920, 3092510, 4948016, 5069840, 6185020, 12370040, 24740080, 39274877, 78549754, 154316249, 157099508, 196374385, 308632498, 314199016, 392748770, 617264996, 628398032, 771581245, 785497540, 1234529992, 1543162490, 1570995080, 2469059984, 3086324980, 3141990160, 6172649960, 12345299920, 19598163623, 39196327246, 78392654492, 97990818115, 156785308984, 195981636230, 313570617968, 391963272460, 783926544920, 1567853089840]

約数ペア:

[(1, 1567853089840), (2, 783926544920), (4, 391963272460), (5, 313570617968), (8, 195981636230), (10, 156785308984), (16, 97990818115), (20, 78392654492), (40, 39196327246), (80, 19598163623), (127, 12345299920), (254, 6172649960), (499, 3141990160), (508, 3086324980), (635, 2469059984), (998, 1570995080), (1016, 1543162490), (1270, 1234529992), (1996, 785497540), (2032, 771581245), (2495, 628398032), (2540, 617264996), (3992, 392748770), (4990, 314199016), (5080, 308632498), (7984, 196374385), (9980, 157099508), (10160, 154316249), (19960, 78549754), (39920, 39274877), (63373, 24740080), (126746, 12370040), (253492, 6185020), (309251, 5069840), (316865, 4948016), (506984, 3092510), (618502, 2534920), (633730, 2474008), (1013968, 1546255), (1237004, 1267460)]