80949894560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{43717}}^1$

素因数の和:43966

約数の個数: 96

約数和(自身を含む): 195131970432

約数和(自身を除く): 114182075872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 163, 284, 326, 355, 568, 652, 710, 815, 1136, 1304, 1420, 1630, 2272, 2608, 2840, 3260, 5216, 5680, 6520, 11360, 11573, 13040, 23146, 26080, 43717, 46292, 57865, 87434, 92584, 115730, 174868, 185168, 218585, 231460, 349736, 370336, 437170, 462920, 699472, 874340, 925840, 1398944, 1748680, 1851680, 3103907, 3497360, 6207814, 6994720, 7125871, 12415628, 14251742, 15519535, 24831256, 28503484, 31039070, 35629355, 49662512, 57006968, 62078140, 71258710, 99325024, 114013936, 124156280, 142517420, 228027872, 248312560, 285034840, 496625120, 505936841, 570069680, 1011873682, 1140139360, 2023747364, 2529684205, 4047494728, 5059368410, 8094989456, 10118736820, 16189978912, 20237473640, 40474947280, 80949894560]

約数ペア:

[(1, 80949894560), (2, 40474947280), (4, 20237473640), (5, 16189978912), (8, 10118736820), (10, 8094989456), (16, 5059368410), (20, 4047494728), (32, 2529684205), (40, 2023747364), (71, 1140139360), (80, 1011873682), (142, 570069680), (160, 505936841), (163, 496625120), (284, 285034840), (326, 248312560), (355, 228027872), (568, 142517420), (652, 124156280), (710, 114013936), (815, 99325024), (1136, 71258710), (1304, 62078140), (1420, 57006968), (1630, 49662512), (2272, 35629355), (2608, 31039070), (2840, 28503484), (3260, 24831256), (5216, 15519535), (5680, 14251742), (6520, 12415628), (11360, 7125871), (11573, 6994720), (13040, 6207814), (23146, 3497360), (26080, 3103907), (43717, 1851680), (46292, 1748680), (57865, 1398944), (87434, 925840), (92584, 874340), (115730, 699472), (174868, 462920), (185168, 437170), (218585, 370336), (231460, 349736)]