99978840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7154

約数の個数: 128

約数和(自身を含む): 358948800

約数和(自身を除く): 258969960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 7121, 14040, 14242, 21363, 28484, 35605, 42726, 56968, 64089, 71210, 85452, 92573, 106815, 128178, 142420, 170904, 185146, 192267, 213630, 256356, 277719, 284840, 320445, 370292, 384534, 427260, 462865, 512712, 555438, 640890, 740584, 769068, 833157, 854520, 925730, 961335, 1110876, 1281780, 1388595, 1538136, 1666314, 1851460, 1922670, 2221752, 2499471, 2563560, 2777190, 3332628, 3702920, 3845340, 4165785, 4998942, 5554380, 6665256, 7690680, 8331570, 9997884, 11108760, 12497355, 16663140, 19995768, 24994710, 33326280, 49989420, 99978840]

約数ペア:

[(1, 99978840), (2, 49989420), (3, 33326280), (4, 24994710), (5, 19995768), (6, 16663140), (8, 12497355), (9, 11108760), (10, 9997884), (12, 8331570), (13, 7690680), (15, 6665256), (18, 5554380), (20, 4998942), (24, 4165785), (26, 3845340), (27, 3702920), (30, 3332628), (36, 2777190), (39, 2563560), (40, 2499471), (45, 2221752), (52, 1922670), (54, 1851460), (60, 1666314), (65, 1538136), (72, 1388595), (78, 1281780), (90, 1110876), (104, 961335), (108, 925730), (117, 854520), (120, 833157), (130, 769068), (135, 740584), (156, 640890), (180, 555438), (195, 512712), (216, 462865), (234, 427260), (260, 384534), (270, 370292), (312, 320445), (351, 284840), (360, 277719), (390, 256356), (468, 213630), (520, 192267), (540, 185146), (585, 170904), (702, 142420), (780, 128178), (936, 106815), (1080, 92573), (1170, 85452), (1404, 71210), (1560, 64089), (1755, 56968), (2340, 42726), (2808, 35605), (3510, 28484), (4680, 21363), (7020, 14242), (7121, 14040)]