55555979520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{391019}}^1$

素因数の和:391080

約数の個数: 144

約数和(自身を含む): 182227832640

約数和(自身を除く): 126671853120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 3840, 4440, 4736, 5920, 7104, 8880, 9472, 11840, 14208, 17760, 23680, 28416, 35520, 47360, 71040, 142080, 391019, 782038, 1173057, 1564076, 1955095, 2346114, 3128152, 3910190, 4692228, 5865285, 6256304, 7820380, 9384456, 11730570, 12512608, 14467703, 15640760, 18768912, 23461140, 25025216, 28935406, 31281520, 37537824, 43403109, 46922280, 50050432, 57870812, 62563040, 72338515, 75075648, 86806218, 93844560, 100100864, 115741624, 125126080, 144677030, 150151296, 173612436, 187689120, 217015545, 231483248, 250252160, 289354060, 300302592, 347224872, 375378240, 434031090, 462966496, 500504320, 578708120, 694449744, 750756480, 868062180, 925932992, 1157416240, 1388899488, 1501512960, 1736124360, 1851865984, 2314832480, 2777798976, 3472248720, 3703731968, 4629664960, 5555597952, 6944497440, 9259329920, 11111195904, 13888994880, 18518659840, 27777989760, 55555979520]

約数ペア:

[(1, 55555979520), (2, 27777989760), (3, 18518659840), (4, 13888994880), (5, 11111195904), (6, 9259329920), (8, 6944497440), (10, 5555597952), (12, 4629664960), (15, 3703731968), (16, 3472248720), (20, 2777798976), (24, 2314832480), (30, 1851865984), (32, 1736124360), (37, 1501512960), (40, 1388899488), (48, 1157416240), (60, 925932992), (64, 868062180), (74, 750756480), (80, 694449744), (96, 578708120), (111, 500504320), (120, 462966496), (128, 434031090), (148, 375378240), (160, 347224872), (185, 300302592), (192, 289354060), (222, 250252160), (240, 231483248), (256, 217015545), (296, 187689120), (320, 173612436), (370, 150151296), (384, 144677030), (444, 125126080), (480, 115741624), (555, 100100864), (592, 93844560), (640, 86806218), (740, 75075648), (768, 72338515), (888, 62563040), (960, 57870812), (1110, 50050432), (1184, 46922280), (1280, 43403109), (1480, 37537824), (1776, 31281520), (1920, 28935406), (2220, 25025216), (2368, 23461140), (2960, 18768912), (3552, 15640760), (3840, 14467703), (4440, 12512608), (4736, 11730570), (5920, 9384456), (7104, 7820380), (8880, 6256304), (9472, 5865285), (11840, 4692228), (14208, 3910190), (17760, 3128152), (23680, 2346114), (28416, 1955095), (35520, 1564076), (47360, 1173057), (71040, 782038), (142080, 391019)]