79831440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2878

約数の個数: 160

約数和(自身を含む): 296231040

約数和(自身を除く): 216399600

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, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 2843, 3120, 3510, 4680, 5616, 5686, 7020, 8529, 9360, 11372, 14040, 14215, 17058, 22744, 25587, 28080, 28430, 34116, 36959, 42645, 45488, 51174, 56860, 68232, 73918, 76761, 85290, 102348, 110877, 113720, 127935, 136464, 147836, 153522, 170580, 184795, 204696, 221754, 227440, 255870, 295672, 307044, 332631, 341160, 369590, 383805, 409392, 443508, 511740, 554385, 591344, 614088, 665262, 682320, 739180, 767610, 887016, 997893, 1023480, 1108770, 1228176, 1330524, 1478360, 1535220, 1663155, 1774032, 1995786, 2046960, 2217540, 2661048, 2956720, 3070440, 3326310, 3991572, 4435080, 4989465, 5322096, 6140880, 6652620, 7983144, 8870160, 9978930, 13305240, 15966288, 19957860, 26610480, 39915720, 79831440]

約数ペア:

[(1, 79831440), (2, 39915720), (3, 26610480), (4, 19957860), (5, 15966288), (6, 13305240), (8, 9978930), (9, 8870160), (10, 7983144), (12, 6652620), (13, 6140880), (15, 5322096), (16, 4989465), (18, 4435080), (20, 3991572), (24, 3326310), (26, 3070440), (27, 2956720), (30, 2661048), (36, 2217540), (39, 2046960), (40, 1995786), (45, 1774032), (48, 1663155), (52, 1535220), (54, 1478360), (60, 1330524), (65, 1228176), (72, 1108770), (78, 1023480), (80, 997893), (90, 887016), (104, 767610), (108, 739180), (117, 682320), (120, 665262), (130, 614088), (135, 591344), (144, 554385), (156, 511740), (180, 443508), (195, 409392), (208, 383805), (216, 369590), (234, 341160), (240, 332631), (260, 307044), (270, 295672), (312, 255870), (351, 227440), (360, 221754), (390, 204696), (432, 184795), (468, 170580), (520, 153522), (540, 147836), (585, 136464), (624, 127935), (702, 113720), (720, 110877), (780, 102348), (936, 85290), (1040, 76761), (1080, 73918), (1170, 68232), (1404, 56860), (1560, 51174), (1755, 45488), (1872, 42645), (2160, 36959), (2340, 34116), (2808, 28430), (2843, 28080), (3120, 25587), (3510, 22744), (4680, 17058), (5616, 14215), (5686, 14040), (7020, 11372), (8529, 9360)]