55907280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 320

約数和(自身を含む): 227485440

約数和(自身を除く): 171578160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 181, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 360, 362, 390, 396, 429, 432, 440, 468, 495, 520, 528, 540, 543, 572, 585, 594, 624, 660, 702, 715, 720, 724, 780, 792, 858, 880, 905, 936, 990, 1040, 1080, 1086, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1448, 1485, 1560, 1584, 1629, 1716, 1755, 1810, 1872, 1980, 1991, 2145, 2160, 2172, 2288, 2340, 2353, 2376, 2574, 2640, 2715, 2808, 2860, 2896, 2970, 3120, 3258, 3432, 3510, 3620, 3861, 3960, 3982, 4290, 4344, 4680, 4706, 4752, 4887, 5148, 5430, 5616, 5720, 5940, 5973, 6435, 6516, 6864, 7020, 7059, 7240, 7722, 7920, 7964, 8145, 8580, 8688, 9360, 9412, 9774, 9955, 10296, 10860, 11440, 11765, 11880, 11946, 12870, 13032, 14040, 14118, 14480, 15444, 15928, 16290, 17160, 17919, 18824, 19305, 19548, 19910, 20592, 21177, 21720, 23530, 23760, 23892, 24435, 25740, 25883, 26064, 28080, 28236, 29865, 30888, 31856, 32580, 34320, 35295, 35838, 37648, 38610, 39096, 39820, 42354, 43440, 47060, 47784, 48870, 51480, 51766, 53757, 56472, 59730, 61776, 63531, 65160, 70590, 71676, 77220, 77649, 78192, 79640, 84708, 89595, 94120, 95568, 97740, 102960, 103532, 105885, 107514, 112944, 119460, 127062, 129415, 130320, 141180, 143352, 154440, 155298, 159280, 169416, 179190, 188240, 195480, 207064, 211770, 215028, 232947, 238920, 254124, 258830, 268785, 282360, 286704, 308880, 310596, 317655, 338832, 358380, 388245, 390960, 414128, 423540, 430056, 465894, 477840, 508248, 517660, 537570, 564720, 621192, 635310, 698841, 716760, 776490, 847080, 860112, 931788, 1016496, 1035320, 1075140, 1164735, 1242384, 1270620, 1397682, 1433520, 1552980, 1694160, 1863576, 2070640, 2150280, 2329470, 2541240, 2795364, 3105960, 3494205, 3727152, 4300560, 4658940, 5082480, 5590728, 6211920, 6988410, 9317880, 11181456, 13976820, 18635760, 27953640, 55907280]

約数ペア:

[(1, 55907280), (2, 27953640), (3, 18635760), (4, 13976820), (5, 11181456), (6, 9317880), (8, 6988410), (9, 6211920), (10, 5590728), (11, 5082480), (12, 4658940), (13, 4300560), (15, 3727152), (16, 3494205), (18, 3105960), (20, 2795364), (22, 2541240), (24, 2329470), (26, 2150280), (27, 2070640), (30, 1863576), (33, 1694160), (36, 1552980), (39, 1433520), (40, 1397682), (44, 1270620), (45, 1242384), (48, 1164735), (52, 1075140), (54, 1035320), (55, 1016496), (60, 931788), (65, 860112), (66, 847080), (72, 776490), (78, 716760), (80, 698841), (88, 635310), (90, 621192), (99, 564720), (104, 537570), (108, 517660), (110, 508248), (117, 477840), (120, 465894), (130, 430056), (132, 423540), (135, 414128), (143, 390960), (144, 388245), (156, 358380), (165, 338832), (176, 317655), (180, 310596), (181, 308880), (195, 286704), (198, 282360), (208, 268785), (216, 258830), (220, 254124), (234, 238920), (240, 232947), (260, 215028), (264, 211770), (270, 207064), (286, 195480), (297, 188240), (312, 179190), (330, 169416), (351, 159280), (360, 155298), (362, 154440), (390, 143352), (396, 141180), (429, 130320), (432, 129415), (440, 127062), (468, 119460), (495, 112944), (520, 107514), (528, 105885), (540, 103532), (543, 102960), (572, 97740), (585, 95568), (594, 94120), (624, 89595), (660, 84708), (702, 79640), (715, 78192), (720, 77649), (724, 77220), (780, 71676), (792, 70590), (858, 65160), (880, 63531), (905, 61776), (936, 59730), (990, 56472), (1040, 53757), (1080, 51766), (1086, 51480), (1144, 48870), (1170, 47784), (1188, 47060), (1287, 43440), (1320, 42354), (1404, 39820), (1430, 39096), (1448, 38610), (1485, 37648), (1560, 35838), (1584, 35295), (1629, 34320), (1716, 32580), (1755, 31856), (1810, 30888), (1872, 29865), (1980, 28236), (1991, 28080), (2145, 26064), (2160, 25883), (2172, 25740), (2288, 24435), (2340, 23892), (2353, 23760), (2376, 23530), (2574, 21720), (2640, 21177), (2715, 20592), (2808, 19910), (2860, 19548), (2896, 19305), (2970, 18824), (3120, 17919), (3258, 17160), (3432, 16290), (3510, 15928), (3620, 15444), (3861, 14480), (3960, 14118), (3982, 14040), (4290, 13032), (4344, 12870), (4680, 11946), (4706, 11880), (4752, 11765), (4887, 11440), (5148, 10860), (5430, 10296), (5616, 9955), (5720, 9774), (5940, 9412), (5973, 9360), (6435, 8688), (6516, 8580), (6864, 8145), (7020, 7964), (7059, 7920), (7240, 7722)]