82864080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 310426560

約数和(自身を除く): 227562480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 227, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 454, 468, 507, 520, 540, 585, 624, 676, 681, 702, 720, 780, 845, 908, 936, 1014, 1040, 1080, 1135, 1170, 1352, 1362, 1404, 1521, 1560, 1690, 1755, 1816, 1872, 2028, 2043, 2160, 2270, 2340, 2535, 2704, 2724, 2808, 2951, 3042, 3120, 3380, 3405, 3510, 3632, 4056, 4086, 4540, 4563, 4680, 5070, 5448, 5616, 5902, 6084, 6129, 6760, 6810, 7020, 7605, 8112, 8172, 8853, 9080, 9126, 9360, 10140, 10215, 10896, 11804, 12168, 12258, 13520, 13620, 14040, 14755, 15210, 16344, 17706, 18160, 18252, 20280, 20430, 22815, 23608, 24336, 24516, 26559, 27240, 28080, 29510, 30420, 30645, 32688, 35412, 36504, 38363, 40560, 40860, 44265, 45630, 47216, 49032, 53118, 54480, 59020, 60840, 61290, 70824, 73008, 76726, 79677, 81720, 88530, 91260, 98064, 106236, 115089, 118040, 121680, 122580, 132795, 141648, 153452, 159354, 163440, 177060, 182520, 191815, 212472, 230178, 236080, 245160, 265590, 306904, 318708, 345267, 354120, 365040, 383630, 398385, 424944, 460356, 490320, 531180, 575445, 613808, 637416, 690534, 708240, 767260, 796770, 920712, 1035801, 1062360, 1150890, 1274832, 1381068, 1534520, 1593540, 1726335, 1841424, 2071602, 2124720, 2301780, 2762136, 3069040, 3187080, 3452670, 4143204, 4603560, 5179005, 5524272, 6374160, 6905340, 8286408, 9207120, 10358010, 13810680, 16572816, 20716020, 27621360, 41432040, 82864080]

約数ペア:

[(1, 82864080), (2, 41432040), (3, 27621360), (4, 20716020), (5, 16572816), (6, 13810680), (8, 10358010), (9, 9207120), (10, 8286408), (12, 6905340), (13, 6374160), (15, 5524272), (16, 5179005), (18, 4603560), (20, 4143204), (24, 3452670), (26, 3187080), (27, 3069040), (30, 2762136), (36, 2301780), (39, 2124720), (40, 2071602), (45, 1841424), (48, 1726335), (52, 1593540), (54, 1534520), (60, 1381068), (65, 1274832), (72, 1150890), (78, 1062360), (80, 1035801), (90, 920712), (104, 796770), (108, 767260), (117, 708240), (120, 690534), (130, 637416), (135, 613808), (144, 575445), (156, 531180), (169, 490320), (180, 460356), (195, 424944), (208, 398385), (216, 383630), (227, 365040), (234, 354120), (240, 345267), (260, 318708), (270, 306904), (312, 265590), (338, 245160), (351, 236080), (360, 230178), (390, 212472), (432, 191815), (454, 182520), (468, 177060), (507, 163440), (520, 159354), (540, 153452), (585, 141648), (624, 132795), (676, 122580), (681, 121680), (702, 118040), (720, 115089), (780, 106236), (845, 98064), (908, 91260), (936, 88530), (1014, 81720), (1040, 79677), (1080, 76726), (1135, 73008), (1170, 70824), (1352, 61290), (1362, 60840), (1404, 59020), (1521, 54480), (1560, 53118), (1690, 49032), (1755, 47216), (1816, 45630), (1872, 44265), (2028, 40860), (2043, 40560), (2160, 38363), (2270, 36504), (2340, 35412), (2535, 32688), (2704, 30645), (2724, 30420), (2808, 29510), (2951, 28080), (3042, 27240), (3120, 26559), (3380, 24516), (3405, 24336), (3510, 23608), (3632, 22815), (4056, 20430), (4086, 20280), (4540, 18252), (4563, 18160), (4680, 17706), (5070, 16344), (5448, 15210), (5616, 14755), (5902, 14040), (6084, 13620), (6129, 13520), (6760, 12258), (6810, 12168), (7020, 11804), (7605, 10896), (8112, 10215), (8172, 10140), (8853, 9360), (9080, 9126)]