77210280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1493

約数の個数: 192

約数和(自身を含む): 299592000

約数和(自身を除く): 222381720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1459, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2918, 2940, 3528, 3780, 4377, 4410, 5292, 5836, 5880, 6615, 7295, 7560, 8754, 8820, 10213, 10584, 11672, 13131, 13230, 14590, 17508, 17640, 20426, 21885, 26262, 26460, 29180, 30639, 35016, 39393, 40852, 43770, 51065, 52524, 52920, 58360, 61278, 65655, 71491, 78786, 81704, 87540, 91917, 102130, 105048, 122556, 131310, 142982, 153195, 157572, 175080, 183834, 196965, 204260, 214473, 245112, 262620, 275751, 285964, 306390, 315144, 357455, 367668, 393930, 408520, 428946, 459585, 525240, 551502, 571928, 612780, 643419, 714910, 735336, 787860, 857892, 919170, 1072365, 1103004, 1225560, 1286838, 1378755, 1429820, 1575720, 1715784, 1838340, 1930257, 2144730, 2206008, 2573676, 2757510, 2859640, 3217095, 3676680, 3860514, 4289460, 5147352, 5515020, 6434190, 7721028, 8578920, 9651285, 11030040, 12868380, 15442056, 19302570, 25736760, 38605140, 77210280]

約数ペア:

[(1, 77210280), (2, 38605140), (3, 25736760), (4, 19302570), (5, 15442056), (6, 12868380), (7, 11030040), (8, 9651285), (9, 8578920), (10, 7721028), (12, 6434190), (14, 5515020), (15, 5147352), (18, 4289460), (20, 3860514), (21, 3676680), (24, 3217095), (27, 2859640), (28, 2757510), (30, 2573676), (35, 2206008), (36, 2144730), (40, 1930257), (42, 1838340), (45, 1715784), (49, 1575720), (54, 1429820), (56, 1378755), (60, 1286838), (63, 1225560), (70, 1103004), (72, 1072365), (84, 919170), (90, 857892), (98, 787860), (105, 735336), (108, 714910), (120, 643419), (126, 612780), (135, 571928), (140, 551502), (147, 525240), (168, 459585), (180, 428946), (189, 408520), (196, 393930), (210, 367668), (216, 357455), (245, 315144), (252, 306390), (270, 285964), (280, 275751), (294, 262620), (315, 245112), (360, 214473), (378, 204260), (392, 196965), (420, 183834), (441, 175080), (490, 157572), (504, 153195), (540, 142982), (588, 131310), (630, 122556), (735, 105048), (756, 102130), (840, 91917), (882, 87540), (945, 81704), (980, 78786), (1080, 71491), (1176, 65655), (1260, 61278), (1323, 58360), (1459, 52920), (1470, 52524), (1512, 51065), (1764, 43770), (1890, 40852), (1960, 39393), (2205, 35016), (2520, 30639), (2646, 29180), (2918, 26460), (2940, 26262), (3528, 21885), (3780, 20426), (4377, 17640), (4410, 17508), (5292, 14590), (5836, 13230), (5880, 13131), (6615, 11672), (7295, 10584), (7560, 10213), (8754, 8820)]