78733620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 289795968

約数和(自身を除く): 211062348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 81, 84, 90, 105, 106, 108, 126, 131, 135, 140, 159, 162, 180, 189, 210, 212, 252, 262, 265, 270, 315, 318, 324, 371, 378, 393, 405, 420, 477, 524, 530, 540, 567, 630, 636, 655, 742, 756, 786, 795, 810, 917, 945, 954, 1060, 1113, 1134, 1179, 1260, 1310, 1431, 1484, 1572, 1590, 1620, 1834, 1855, 1890, 1908, 1965, 2226, 2268, 2358, 2385, 2620, 2751, 2835, 2862, 3180, 3339, 3537, 3668, 3710, 3780, 3930, 4293, 4452, 4585, 4716, 4770, 5502, 5565, 5670, 5724, 5895, 6678, 6943, 7074, 7155, 7420, 7860, 8253, 8586, 9170, 9540, 10017, 10611, 11004, 11130, 11340, 11790, 13356, 13755, 13886, 14148, 14310, 16506, 16695, 17172, 17685, 18340, 20034, 20829, 21222, 21465, 22260, 23580, 24759, 27510, 27772, 28620, 30051, 33012, 33390, 34715, 35370, 40068, 41265, 41658, 42444, 42930, 48601, 49518, 50085, 53055, 55020, 60102, 62487, 66780, 69430, 70740, 74277, 82530, 83316, 85860, 97202, 99036, 100170, 104145, 106110, 120204, 123795, 124974, 138860, 145803, 148554, 150255, 165060, 187461, 194404, 200340, 208290, 212220, 243005, 247590, 249948, 291606, 297108, 300510, 312435, 371385, 374922, 416580, 437409, 486010, 495180, 562383, 583212, 601020, 624870, 729015, 742770, 749844, 874818, 937305, 972020, 1124766, 1249740, 1312227, 1458030, 1485540, 1749636, 1874610, 2187045, 2249532, 2624454, 2811915, 2916060, 3749220, 3936681, 4374090, 5248908, 5623830, 6561135, 7873362, 8748180, 11247660, 13122270, 15746724, 19683405, 26244540, 39366810, 78733620]

約数ペア:

[(1, 78733620), (2, 39366810), (3, 26244540), (4, 19683405), (5, 15746724), (6, 13122270), (7, 11247660), (9, 8748180), (10, 7873362), (12, 6561135), (14, 5623830), (15, 5248908), (18, 4374090), (20, 3936681), (21, 3749220), (27, 2916060), (28, 2811915), (30, 2624454), (35, 2249532), (36, 2187045), (42, 1874610), (45, 1749636), (53, 1485540), (54, 1458030), (60, 1312227), (63, 1249740), (70, 1124766), (81, 972020), (84, 937305), (90, 874818), (105, 749844), (106, 742770), (108, 729015), (126, 624870), (131, 601020), (135, 583212), (140, 562383), (159, 495180), (162, 486010), (180, 437409), (189, 416580), (210, 374922), (212, 371385), (252, 312435), (262, 300510), (265, 297108), (270, 291606), (315, 249948), (318, 247590), (324, 243005), (371, 212220), (378, 208290), (393, 200340), (405, 194404), (420, 187461), (477, 165060), (524, 150255), (530, 148554), (540, 145803), (567, 138860), (630, 124974), (636, 123795), (655, 120204), (742, 106110), (756, 104145), (786, 100170), (795, 99036), (810, 97202), (917, 85860), (945, 83316), (954, 82530), (1060, 74277), (1113, 70740), (1134, 69430), (1179, 66780), (1260, 62487), (1310, 60102), (1431, 55020), (1484, 53055), (1572, 50085), (1590, 49518), (1620, 48601), (1834, 42930), (1855, 42444), (1890, 41658), (1908, 41265), (1965, 40068), (2226, 35370), (2268, 34715), (2358, 33390), (2385, 33012), (2620, 30051), (2751, 28620), (2835, 27772), (2862, 27510), (3180, 24759), (3339, 23580), (3537, 22260), (3668, 21465), (3710, 21222), (3780, 20829), (3930, 20034), (4293, 18340), (4452, 17685), (4585, 17172), (4716, 16695), (4770, 16506), (5502, 14310), (5565, 14148), (5670, 13886), (5724, 13755), (5895, 13356), (6678, 11790), (6943, 11340), (7074, 11130), (7155, 11004), (7420, 10611), (7860, 10017), (8253, 9540), (8586, 9170)]