12851570800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{5261}}^1$

素因数の和:5507

約数の個数: 120

約数和(自身を含む): 32039770752

約数和(自身を除く): 19188199952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 197, 200, 248, 310, 394, 400, 496, 620, 775, 788, 985, 1240, 1550, 1576, 1970, 2480, 3100, 3152, 3940, 4925, 5261, 6107, 6200, 7880, 9850, 10522, 12214, 12400, 15760, 19700, 21044, 24428, 26305, 30535, 39400, 42088, 48856, 52610, 61070, 78800, 84176, 97712, 105220, 122140, 131525, 152675, 163091, 210440, 244280, 263050, 305350, 326182, 420880, 488560, 526100, 610700, 652364, 815455, 1036417, 1052200, 1221400, 1304728, 1630910, 2072834, 2104400, 2442800, 2609456, 3261820, 4077275, 4145668, 5182085, 6523640, 8154550, 8291336, 10364170, 13047280, 16309100, 16582672, 20728340, 25910425, 32128927, 32618200, 41456680, 51820850, 64257854, 65236400, 82913360, 103641700, 128515708, 160644635, 207283400, 257031416, 321289270, 414566800, 514062832, 642578540, 803223175, 1285157080, 1606446350, 2570314160, 3212892700, 6425785400, 12851570800]

約数ペア:

[(1, 12851570800), (2, 6425785400), (4, 3212892700), (5, 2570314160), (8, 1606446350), (10, 1285157080), (16, 803223175), (20, 642578540), (25, 514062832), (31, 414566800), (40, 321289270), (50, 257031416), (62, 207283400), (80, 160644635), (100, 128515708), (124, 103641700), (155, 82913360), (197, 65236400), (200, 64257854), (248, 51820850), (310, 41456680), (394, 32618200), (400, 32128927), (496, 25910425), (620, 20728340), (775, 16582672), (788, 16309100), (985, 13047280), (1240, 10364170), (1550, 8291336), (1576, 8154550), (1970, 6523640), (2480, 5182085), (3100, 4145668), (3152, 4077275), (3940, 3261820), (4925, 2609456), (5261, 2442800), (6107, 2104400), (6200, 2072834), (7880, 1630910), (9850, 1304728), (10522, 1221400), (12214, 1052200), (12400, 1036417), (15760, 815455), (19700, 652364), (21044, 610700), (24428, 526100), (26305, 488560), (30535, 420880), (39400, 326182), (42088, 305350), (48856, 263050), (52610, 244280), (61070, 210440), (78800, 163091), (84176, 152675), (97712, 131525), (105220, 122140)]