8128023960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{29411}}^1$

素因数の和:29486

約数の個数: 192

約数和(自身を含む): 28969643520

約数和(自身を除く): 20841619560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 280, 282, 294, 329, 376, 392, 420, 470, 490, 564, 588, 658, 705, 735, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1470, 1645, 1880, 1960, 1974, 2303, 2632, 2820, 2940, 3290, 3948, 4606, 4935, 5640, 5880, 6580, 6909, 7896, 9212, 9870, 11515, 13160, 13818, 18424, 19740, 23030, 27636, 29411, 34545, 39480, 46060, 55272, 58822, 69090, 88233, 92120, 117644, 138180, 147055, 176466, 205877, 235288, 276360, 294110, 352932, 411754, 441165, 588220, 617631, 705864, 823508, 882330, 1029385, 1176440, 1235262, 1382317, 1441139, 1647016, 1764660, 2058770, 2470524, 2764634, 2882278, 3088155, 3529320, 4117540, 4146951, 4323417, 4941048, 5529268, 5764556, 6176310, 6911585, 7205695, 8235080, 8293902, 8646834, 9676219, 11058536, 11529112, 12352620, 13823170, 14411390, 16587804, 17293668, 19352438, 20734755, 21617085, 24705240, 27646340, 28822780, 29028657, 33175608, 34587336, 38704876, 41469510, 43234170, 48381095, 55292680, 57645560, 58057314, 67733533, 77409752, 82939020, 86468340, 96762190, 116114628, 135467066, 145143285, 165878040, 172936680, 193524380, 203200599, 232229256, 270934132, 290286570, 338667665, 387048760, 406401198, 541868264, 580573140, 677335330, 812802396, 1016002995, 1161146280, 1354670660, 1625604792, 2032005990, 2709341320, 4064011980, 8128023960]

約数ペア:

[(1, 8128023960), (2, 4064011980), (3, 2709341320), (4, 2032005990), (5, 1625604792), (6, 1354670660), (7, 1161146280), (8, 1016002995), (10, 812802396), (12, 677335330), (14, 580573140), (15, 541868264), (20, 406401198), (21, 387048760), (24, 338667665), (28, 290286570), (30, 270934132), (35, 232229256), (40, 203200599), (42, 193524380), (47, 172936680), (49, 165878040), (56, 145143285), (60, 135467066), (70, 116114628), (84, 96762190), (94, 86468340), (98, 82939020), (105, 77409752), (120, 67733533), (140, 58057314), (141, 57645560), (147, 55292680), (168, 48381095), (188, 43234170), (196, 41469510), (210, 38704876), (235, 34587336), (245, 33175608), (280, 29028657), (282, 28822780), (294, 27646340), (329, 24705240), (376, 21617085), (392, 20734755), (420, 19352438), (470, 17293668), (490, 16587804), (564, 14411390), (588, 13823170), (658, 12352620), (705, 11529112), (735, 11058536), (840, 9676219), (940, 8646834), (980, 8293902), (987, 8235080), (1128, 7205695), (1176, 6911585), (1316, 6176310), (1410, 5764556), (1470, 5529268), (1645, 4941048), (1880, 4323417), (1960, 4146951), (1974, 4117540), (2303, 3529320), (2632, 3088155), (2820, 2882278), (2940, 2764634), (3290, 2470524), (3948, 2058770), (4606, 1764660), (4935, 1647016), (5640, 1441139), (5880, 1382317), (6580, 1235262), (6909, 1176440), (7896, 1029385), (9212, 882330), (9870, 823508), (11515, 705864), (13160, 617631), (13818, 588220), (18424, 441165), (19740, 411754), (23030, 352932), (27636, 294110), (29411, 276360), (34545, 235288), (39480, 205877), (46060, 176466), (55272, 147055), (58822, 138180), (69090, 117644), (88233, 92120)]