187015120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 445685760

約数和(自身を除く): 258670640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 127, 158, 233, 254, 316, 395, 466, 508, 632, 635, 790, 932, 1016, 1165, 1264, 1270, 1580, 1864, 2032, 2330, 2540, 3160, 3728, 4660, 5080, 6320, 9320, 10033, 10160, 18407, 18640, 20066, 29591, 36814, 40132, 50165, 59182, 73628, 80264, 92035, 100330, 118364, 147256, 147955, 160528, 184070, 200660, 236728, 294512, 295910, 368140, 401320, 473456, 591820, 736280, 802640, 1183640, 1472560, 2337689, 2367280, 4675378, 9350756, 11688445, 18701512, 23376890, 37403024, 46753780, 93507560, 187015120]

約数ペア:

[(1, 187015120), (2, 93507560), (4, 46753780), (5, 37403024), (8, 23376890), (10, 18701512), (16, 11688445), (20, 9350756), (40, 4675378), (79, 2367280), (80, 2337689), (127, 1472560), (158, 1183640), (233, 802640), (254, 736280), (316, 591820), (395, 473456), (466, 401320), (508, 368140), (632, 295910), (635, 294512), (790, 236728), (932, 200660), (1016, 184070), (1165, 160528), (1264, 147955), (1270, 147256), (1580, 118364), (1864, 100330), (2032, 92035), (2330, 80264), (2540, 73628), (3160, 59182), (3728, 50165), (4660, 40132), (5080, 36814), (6320, 29591), (9320, 20066), (10033, 18640), (10160, 18407)]