87148440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 317952000

約数和(自身を除く): 230803560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 137, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 274, 279, 285, 310, 342, 360, 372, 380, 411, 456, 465, 513, 540, 548, 558, 570, 589, 620, 684, 685, 744, 760, 822, 837, 855, 930, 1026, 1080, 1096, 1116, 1140, 1178, 1233, 1240, 1368, 1370, 1395, 1644, 1674, 1710, 1767, 1860, 2052, 2055, 2232, 2280, 2356, 2466, 2565, 2603, 2740, 2790, 2945, 3288, 3348, 3420, 3534, 3699, 3720, 4104, 4110, 4185, 4247, 4712, 4932, 5130, 5206, 5301, 5480, 5580, 5890, 6165, 6696, 6840, 7068, 7398, 7809, 8220, 8370, 8494, 8835, 9864, 10260, 10412, 10602, 11160, 11780, 12330, 12741, 13015, 14136, 14796, 15618, 15903, 16440, 16740, 16988, 17670, 18495, 20520, 20824, 21204, 21235, 23427, 23560, 24660, 25482, 26030, 26505, 29592, 31236, 31806, 33480, 33976, 35340, 36990, 38223, 39045, 42408, 42470, 46854, 49320, 50964, 52060, 53010, 62472, 63612, 63705, 70281, 70680, 73980, 76446, 78090, 79515, 80693, 84940, 93708, 101928, 104120, 106020, 114669, 117135, 127224, 127410, 140562, 147960, 152892, 156180, 159030, 161386, 169880, 187416, 191115, 212040, 229338, 234270, 242079, 254820, 281124, 305784, 312360, 318060, 322772, 351405, 382230, 403465, 458676, 468540, 484158, 509640, 562248, 573345, 636120, 645544, 702810, 726237, 764460, 806930, 917352, 937080, 968316, 1146690, 1210395, 1405620, 1452474, 1528920, 1613860, 1936632, 2178711, 2293380, 2420790, 2811240, 2904948, 3227720, 3631185, 4357422, 4586760, 4841580, 5809896, 7262370, 8714844, 9683160, 10893555, 14524740, 17429688, 21787110, 29049480, 43574220, 87148440]

約数ペア:

[(1, 87148440), (2, 43574220), (3, 29049480), (4, 21787110), (5, 17429688), (6, 14524740), (8, 10893555), (9, 9683160), (10, 8714844), (12, 7262370), (15, 5809896), (18, 4841580), (19, 4586760), (20, 4357422), (24, 3631185), (27, 3227720), (30, 2904948), (31, 2811240), (36, 2420790), (38, 2293380), (40, 2178711), (45, 1936632), (54, 1613860), (57, 1528920), (60, 1452474), (62, 1405620), (72, 1210395), (76, 1146690), (90, 968316), (93, 937080), (95, 917352), (108, 806930), (114, 764460), (120, 726237), (124, 702810), (135, 645544), (137, 636120), (152, 573345), (155, 562248), (171, 509640), (180, 484158), (186, 468540), (190, 458676), (216, 403465), (228, 382230), (248, 351405), (270, 322772), (274, 318060), (279, 312360), (285, 305784), (310, 281124), (342, 254820), (360, 242079), (372, 234270), (380, 229338), (411, 212040), (456, 191115), (465, 187416), (513, 169880), (540, 161386), (548, 159030), (558, 156180), (570, 152892), (589, 147960), (620, 140562), (684, 127410), (685, 127224), (744, 117135), (760, 114669), (822, 106020), (837, 104120), (855, 101928), (930, 93708), (1026, 84940), (1080, 80693), (1096, 79515), (1116, 78090), (1140, 76446), (1178, 73980), (1233, 70680), (1240, 70281), (1368, 63705), (1370, 63612), (1395, 62472), (1644, 53010), (1674, 52060), (1710, 50964), (1767, 49320), (1860, 46854), (2052, 42470), (2055, 42408), (2232, 39045), (2280, 38223), (2356, 36990), (2466, 35340), (2565, 33976), (2603, 33480), (2740, 31806), (2790, 31236), (2945, 29592), (3288, 26505), (3348, 26030), (3420, 25482), (3534, 24660), (3699, 23560), (3720, 23427), (4104, 21235), (4110, 21204), (4185, 20824), (4247, 20520), (4712, 18495), (4932, 17670), (5130, 16988), (5206, 16740), (5301, 16440), (5480, 15903), (5580, 15618), (5890, 14796), (6165, 14136), (6696, 13015), (6840, 12741), (7068, 12330), (7398, 11780), (7809, 11160), (8220, 10602), (8370, 10412), (8494, 10260), (8835, 9864)]