78477120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 224

約数和(自身を含む): 286755840

約数和(自身を除く): 208278720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 293, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 586, 620, 720, 744, 837, 864, 879, 930, 960, 992, 1080, 1116, 1172, 1240, 1395, 1440, 1465, 1488, 1674, 1728, 1758, 1860, 1984, 2160, 2232, 2344, 2480, 2637, 2790, 2880, 2930, 2976, 3348, 3516, 3720, 4185, 4320, 4395, 4464, 4688, 4960, 5274, 5580, 5860, 5952, 6696, 7032, 7440, 7911, 8370, 8640, 8790, 8928, 9083, 9376, 9920, 10548, 11160, 11720, 13185, 13392, 14064, 14880, 15822, 16740, 17580, 17856, 18166, 18752, 21096, 22320, 23440, 26370, 26784, 27249, 28128, 29760, 31644, 33480, 35160, 36332, 39555, 42192, 44640, 45415, 46880, 52740, 53568, 54498, 56256, 63288, 66960, 70320, 72664, 79110, 81747, 84384, 89280, 90830, 93760, 105480, 108996, 126576, 133920, 136245, 140640, 145328, 158220, 163494, 168768, 181660, 210960, 217992, 245241, 253152, 267840, 272490, 281280, 290656, 316440, 326988, 363320, 408735, 421920, 435984, 490482, 506304, 544980, 581312, 632880, 653976, 726640, 817470, 843840, 871968, 980964, 1089960, 1226205, 1265760, 1307952, 1453280, 1634940, 1743936, 1961928, 2179920, 2452410, 2531520, 2615904, 2906560, 3269880, 3923856, 4359840, 4904820, 5231808, 6539760, 7847712, 8719680, 9809640, 13079520, 15695424, 19619280, 26159040, 39238560, 78477120]

約数ペア:

[(1, 78477120), (2, 39238560), (3, 26159040), (4, 19619280), (5, 15695424), (6, 13079520), (8, 9809640), (9, 8719680), (10, 7847712), (12, 6539760), (15, 5231808), (16, 4904820), (18, 4359840), (20, 3923856), (24, 3269880), (27, 2906560), (30, 2615904), (31, 2531520), (32, 2452410), (36, 2179920), (40, 1961928), (45, 1743936), (48, 1634940), (54, 1453280), (60, 1307952), (62, 1265760), (64, 1226205), (72, 1089960), (80, 980964), (90, 871968), (93, 843840), (96, 817470), (108, 726640), (120, 653976), (124, 632880), (135, 581312), (144, 544980), (155, 506304), (160, 490482), (180, 435984), (186, 421920), (192, 408735), (216, 363320), (240, 326988), (248, 316440), (270, 290656), (279, 281280), (288, 272490), (293, 267840), (310, 253152), (320, 245241), (360, 217992), (372, 210960), (432, 181660), (465, 168768), (480, 163494), (496, 158220), (540, 145328), (558, 140640), (576, 136245), (586, 133920), (620, 126576), (720, 108996), (744, 105480), (837, 93760), (864, 90830), (879, 89280), (930, 84384), (960, 81747), (992, 79110), (1080, 72664), (1116, 70320), (1172, 66960), (1240, 63288), (1395, 56256), (1440, 54498), (1465, 53568), (1488, 52740), (1674, 46880), (1728, 45415), (1758, 44640), (1860, 42192), (1984, 39555), (2160, 36332), (2232, 35160), (2344, 33480), (2480, 31644), (2637, 29760), (2790, 28128), (2880, 27249), (2930, 26784), (2976, 26370), (3348, 23440), (3516, 22320), (3720, 21096), (4185, 18752), (4320, 18166), (4395, 17856), (4464, 17580), (4688, 16740), (4960, 15822), (5274, 14880), (5580, 14064), (5860, 13392), (5952, 13185), (6696, 11720), (7032, 11160), (7440, 10548), (7911, 9920), (8370, 9376), (8640, 9083), (8790, 8928)]