65656080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1894

約数の個数: 180

約数和(自身を含む): 256632012

約数和(自身を除く): 190975932

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, 1861, 1960, 2205, 2352, 2520, 2940, 3528, 3722, 3920, 4410, 5040, 5583, 5880, 7056, 7444, 8820, 9305, 11166, 11760, 13027, 14888, 16749, 17640, 18610, 22332, 26054, 27915, 29776, 33498, 35280, 37220, 39081, 44664, 52108, 55830, 65135, 66996, 74440, 78162, 83745, 89328, 91189, 104216, 111660, 117243, 130270, 133992, 148880, 156324, 167490, 182378, 195405, 208432, 223320, 234486, 260540, 267984, 273567, 312648, 334980, 364756, 390810, 446640, 455945, 468972, 521080, 547134, 586215, 625296, 669960, 729512, 781620, 820701, 911890, 937944, 1042160, 1094268, 1172430, 1339920, 1367835, 1459024, 1563240, 1641402, 1823780, 1875888, 2188536, 2344860, 2735670, 3126480, 3282804, 3647560, 4103505, 4377072, 4689720, 5471340, 6565608, 7295120, 8207010, 9379440, 10942680, 13131216, 16414020, 21885360, 32828040, 65656080]

約数ペア:

[(1, 65656080), (2, 32828040), (3, 21885360), (4, 16414020), (5, 13131216), (6, 10942680), (7, 9379440), (8, 8207010), (9, 7295120), (10, 6565608), (12, 5471340), (14, 4689720), (15, 4377072), (16, 4103505), (18, 3647560), (20, 3282804), (21, 3126480), (24, 2735670), (28, 2344860), (30, 2188536), (35, 1875888), (36, 1823780), (40, 1641402), (42, 1563240), (45, 1459024), (48, 1367835), (49, 1339920), (56, 1172430), (60, 1094268), (63, 1042160), (70, 937944), (72, 911890), (80, 820701), (84, 781620), (90, 729512), (98, 669960), (105, 625296), (112, 586215), (120, 547134), (126, 521080), (140, 468972), (144, 455945), (147, 446640), (168, 390810), (180, 364756), (196, 334980), (210, 312648), (240, 273567), (245, 267984), (252, 260540), (280, 234486), (294, 223320), (315, 208432), (336, 195405), (360, 182378), (392, 167490), (420, 156324), (441, 148880), (490, 133992), (504, 130270), (560, 117243), (588, 111660), (630, 104216), (720, 91189), (735, 89328), (784, 83745), (840, 78162), (882, 74440), (980, 66996), (1008, 65135), (1176, 55830), (1260, 52108), (1470, 44664), (1680, 39081), (1764, 37220), (1861, 35280), (1960, 33498), (2205, 29776), (2352, 27915), (2520, 26054), (2940, 22332), (3528, 18610), (3722, 17640), (3920, 16749), (4410, 14888), (5040, 13027), (5583, 11760), (5880, 11166), (7056, 9305), (7444, 8820)]