83648880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2371}}^1$

素因数の和:2404

約数の個数: 180

約数和(自身を含む): 326923272

約数和(自身を除く): 243274392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2371, 2520, 2940, 3528, 3920, 4410, 4742, 5040, 5880, 7056, 7113, 8820, 9484, 11760, 11855, 14226, 16597, 17640, 18968, 21339, 23710, 28452, 33194, 35280, 35565, 37936, 42678, 47420, 49791, 56904, 66388, 71130, 82985, 85356, 94840, 99582, 106695, 113808, 116179, 132776, 142260, 149373, 165970, 170712, 189680, 199164, 213390, 232358, 248955, 265552, 284520, 298746, 331940, 341424, 348537, 398328, 426780, 464716, 497910, 569040, 580895, 597492, 663880, 697074, 746865, 796656, 853560, 929432, 995820, 1045611, 1161790, 1194984, 1327760, 1394148, 1493730, 1707120, 1742685, 1858864, 1991640, 2091222, 2323580, 2389968, 2788296, 2987460, 3485370, 3983280, 4182444, 4647160, 5228055, 5576592, 5974920, 6970740, 8364888, 9294320, 10456110, 11949840, 13941480, 16729776, 20912220, 27882960, 41824440, 83648880]

約数ペア:

[(1, 83648880), (2, 41824440), (3, 27882960), (4, 20912220), (5, 16729776), (6, 13941480), (7, 11949840), (8, 10456110), (9, 9294320), (10, 8364888), (12, 6970740), (14, 5974920), (15, 5576592), (16, 5228055), (18, 4647160), (20, 4182444), (21, 3983280), (24, 3485370), (28, 2987460), (30, 2788296), (35, 2389968), (36, 2323580), (40, 2091222), (42, 1991640), (45, 1858864), (48, 1742685), (49, 1707120), (56, 1493730), (60, 1394148), (63, 1327760), (70, 1194984), (72, 1161790), (80, 1045611), (84, 995820), (90, 929432), (98, 853560), (105, 796656), (112, 746865), (120, 697074), (126, 663880), (140, 597492), (144, 580895), (147, 569040), (168, 497910), (180, 464716), (196, 426780), (210, 398328), (240, 348537), (245, 341424), (252, 331940), (280, 298746), (294, 284520), (315, 265552), (336, 248955), (360, 232358), (392, 213390), (420, 199164), (441, 189680), (490, 170712), (504, 165970), (560, 149373), (588, 142260), (630, 132776), (720, 116179), (735, 113808), (784, 106695), (840, 99582), (882, 94840), (980, 85356), (1008, 82985), (1176, 71130), (1260, 66388), (1470, 56904), (1680, 49791), (1764, 47420), (1960, 42678), (2205, 37936), (2352, 35565), (2371, 35280), (2520, 33194), (2940, 28452), (3528, 23710), (3920, 21339), (4410, 18968), (4742, 17640), (5040, 16597), (5880, 14226), (7056, 11855), (7113, 11760), (8820, 9484)]