73954640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 106033840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 251, 254, 290, 464, 502, 508, 580, 635, 1004, 1016, 1160, 1255, 1270, 2008, 2032, 2320, 2510, 2540, 3683, 4016, 5020, 5080, 7279, 7366, 10040, 10160, 14558, 14732, 18415, 20080, 29116, 29464, 31877, 36395, 36830, 58232, 58928, 63754, 72790, 73660, 116464, 127508, 145580, 147320, 159385, 255016, 291160, 294640, 318770, 510032, 582320, 637540, 924433, 1275080, 1848866, 2550160, 3697732, 4622165, 7395464, 9244330, 14790928, 18488660, 36977320, 73954640]

約数ペア:

[(1, 73954640), (2, 36977320), (4, 18488660), (5, 14790928), (8, 9244330), (10, 7395464), (16, 4622165), (20, 3697732), (29, 2550160), (40, 1848866), (58, 1275080), (80, 924433), (116, 637540), (127, 582320), (145, 510032), (232, 318770), (251, 294640), (254, 291160), (290, 255016), (464, 159385), (502, 147320), (508, 145580), (580, 127508), (635, 116464), (1004, 73660), (1016, 72790), (1160, 63754), (1255, 58928), (1270, 58232), (2008, 36830), (2032, 36395), (2320, 31877), (2510, 29464), (2540, 29116), (3683, 20080), (4016, 18415), (5020, 14732), (5080, 14558), (7279, 10160), (7366, 10040)]