56450520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 320

約数和(自身を含む): 229996800

約数和(自身を除く): 173546280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 131, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 262, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 393, 399, 405, 420, 456, 504, 513, 524, 532, 540, 567, 570, 630, 648, 655, 665, 684, 756, 760, 786, 798, 810, 840, 855, 917, 945, 1026, 1048, 1064, 1080, 1134, 1140, 1179, 1197, 1260, 1310, 1330, 1368, 1512, 1539, 1572, 1596, 1620, 1710, 1834, 1890, 1965, 1995, 2052, 2268, 2280, 2358, 2394, 2489, 2520, 2565, 2620, 2660, 2751, 2835, 3078, 3144, 3192, 3240, 3420, 3537, 3591, 3668, 3780, 3930, 3990, 4104, 4536, 4585, 4716, 4788, 4978, 5130, 5240, 5320, 5502, 5670, 5895, 5985, 6156, 6840, 7074, 7182, 7336, 7467, 7560, 7695, 7860, 7980, 8253, 9170, 9432, 9576, 9956, 10260, 10611, 10773, 11004, 11340, 11790, 11970, 12312, 12445, 13755, 14148, 14364, 14934, 15390, 15720, 15960, 16506, 17423, 17685, 17955, 18340, 19912, 20520, 21222, 21546, 22008, 22401, 22680, 23580, 23940, 24759, 24890, 27510, 28296, 28728, 29868, 30780, 33012, 34846, 35370, 35910, 36680, 37335, 41265, 42444, 43092, 44802, 47160, 47880, 49518, 49780, 52269, 53055, 53865, 55020, 59736, 61560, 66024, 67203, 69692, 70740, 71820, 74277, 74670, 82530, 84888, 86184, 87115, 89604, 99036, 99560, 104538, 106110, 107730, 110040, 112005, 123795, 134406, 139384, 141480, 143640, 148554, 149340, 156807, 165060, 174230, 179208, 198072, 201609, 209076, 212220, 215460, 224010, 247590, 261345, 268812, 297108, 298680, 313614, 330120, 336015, 348460, 371385, 403218, 418152, 424440, 430920, 448020, 470421, 495180, 522690, 537624, 594216, 627228, 672030, 696920, 742770, 784035, 806436, 896040, 940842, 990360, 1008045, 1045380, 1254456, 1344060, 1411263, 1485540, 1568070, 1612872, 1881684, 2016090, 2090760, 2352105, 2688120, 2822526, 2971080, 3136140, 3763368, 4032180, 4704210, 5645052, 6272280, 7056315, 8064360, 9408420, 11290104, 14112630, 18816840, 28225260, 56450520]

約数ペア:

[(1, 56450520), (2, 28225260), (3, 18816840), (4, 14112630), (5, 11290104), (6, 9408420), (7, 8064360), (8, 7056315), (9, 6272280), (10, 5645052), (12, 4704210), (14, 4032180), (15, 3763368), (18, 3136140), (19, 2971080), (20, 2822526), (21, 2688120), (24, 2352105), (27, 2090760), (28, 2016090), (30, 1881684), (35, 1612872), (36, 1568070), (38, 1485540), (40, 1411263), (42, 1344060), (45, 1254456), (54, 1045380), (56, 1008045), (57, 990360), (60, 940842), (63, 896040), (70, 806436), (72, 784035), (76, 742770), (81, 696920), (84, 672030), (90, 627228), (95, 594216), (105, 537624), (108, 522690), (114, 495180), (120, 470421), (126, 448020), (131, 430920), (133, 424440), (135, 418152), (140, 403218), (152, 371385), (162, 348460), (168, 336015), (171, 330120), (180, 313614), (189, 298680), (190, 297108), (210, 268812), (216, 261345), (228, 247590), (252, 224010), (262, 215460), (266, 212220), (270, 209076), (280, 201609), (285, 198072), (315, 179208), (324, 174230), (342, 165060), (360, 156807), (378, 149340), (380, 148554), (393, 143640), (399, 141480), (405, 139384), (420, 134406), (456, 123795), (504, 112005), (513, 110040), (524, 107730), (532, 106110), (540, 104538), (567, 99560), (570, 99036), (630, 89604), (648, 87115), (655, 86184), (665, 84888), (684, 82530), (756, 74670), (760, 74277), (786, 71820), (798, 70740), (810, 69692), (840, 67203), (855, 66024), (917, 61560), (945, 59736), (1026, 55020), (1048, 53865), (1064, 53055), (1080, 52269), (1134, 49780), (1140, 49518), (1179, 47880), (1197, 47160), (1260, 44802), (1310, 43092), (1330, 42444), (1368, 41265), (1512, 37335), (1539, 36680), (1572, 35910), (1596, 35370), (1620, 34846), (1710, 33012), (1834, 30780), (1890, 29868), (1965, 28728), (1995, 28296), (2052, 27510), (2268, 24890), (2280, 24759), (2358, 23940), (2394, 23580), (2489, 22680), (2520, 22401), (2565, 22008), (2620, 21546), (2660, 21222), (2751, 20520), (2835, 19912), (3078, 18340), (3144, 17955), (3192, 17685), (3240, 17423), (3420, 16506), (3537, 15960), (3591, 15720), (3668, 15390), (3780, 14934), (3930, 14364), (3990, 14148), (4104, 13755), (4536, 12445), (4585, 12312), (4716, 11970), (4788, 11790), (4978, 11340), (5130, 11004), (5240, 10773), (5320, 10611), (5502, 10260), (5670, 9956), (5895, 9576), (5985, 9432), (6156, 9170), (6840, 8253), (7074, 7980), (7182, 7860), (7336, 7695), (7467, 7560)]