83988840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3167}}^1$

素因数の和:3211

約数の個数: 128

約数和(自身を含む): 287400960

約数和(自身を除く): 203412120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3167, 3315, 4420, 5304, 6334, 6630, 8840, 9501, 12668, 13260, 15835, 19002, 25336, 26520, 31670, 38004, 41171, 47505, 53839, 63340, 76008, 82342, 95010, 107678, 123513, 126680, 161517, 164684, 190020, 205855, 215356, 247026, 269195, 323034, 329368, 380040, 411710, 430712, 494052, 538390, 617565, 646068, 699907, 807585, 823420, 988104, 1076780, 1235130, 1292136, 1399814, 1615170, 1646840, 2099721, 2153560, 2470260, 2799628, 3230340, 3499535, 4199442, 4940520, 5599256, 6460680, 6999070, 8398884, 10498605, 13998140, 16797768, 20997210, 27996280, 41994420, 83988840]

約数ペア:

[(1, 83988840), (2, 41994420), (3, 27996280), (4, 20997210), (5, 16797768), (6, 13998140), (8, 10498605), (10, 8398884), (12, 6999070), (13, 6460680), (15, 5599256), (17, 4940520), (20, 4199442), (24, 3499535), (26, 3230340), (30, 2799628), (34, 2470260), (39, 2153560), (40, 2099721), (51, 1646840), (52, 1615170), (60, 1399814), (65, 1292136), (68, 1235130), (78, 1076780), (85, 988104), (102, 823420), (104, 807585), (120, 699907), (130, 646068), (136, 617565), (156, 538390), (170, 494052), (195, 430712), (204, 411710), (221, 380040), (255, 329368), (260, 323034), (312, 269195), (340, 247026), (390, 215356), (408, 205855), (442, 190020), (510, 164684), (520, 161517), (663, 126680), (680, 123513), (780, 107678), (884, 95010), (1020, 82342), (1105, 76008), (1326, 63340), (1560, 53839), (1768, 47505), (2040, 41171), (2210, 38004), (2652, 31670), (3167, 26520), (3315, 25336), (4420, 19002), (5304, 15835), (6334, 13260), (6630, 12668), (8840, 9501)]