127025600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 168

約数和(自身を含む): 349227648

約数和(自身を除く): 222202048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 197, 200, 208, 248, 260, 310, 320, 325, 394, 400, 403, 416, 496, 520, 620, 650, 775, 788, 800, 806, 832, 985, 992, 1040, 1240, 1300, 1550, 1576, 1600, 1612, 1970, 1984, 2015, 2080, 2480, 2561, 2600, 3100, 3152, 3224, 3940, 4030, 4160, 4925, 4960, 5122, 5200, 6107, 6200, 6304, 6448, 7880, 8060, 9850, 9920, 10075, 10244, 10400, 12214, 12400, 12608, 12805, 12896, 15760, 16120, 19700, 20150, 20488, 20800, 24428, 24800, 25610, 25792, 30535, 31520, 32240, 39400, 40300, 40976, 48856, 49600, 51220, 61070, 63040, 64025, 64480, 78800, 79391, 80600, 81952, 97712, 102440, 122140, 128050, 128960, 152675, 157600, 158782, 161200, 163904, 195424, 204880, 244280, 256100, 305350, 315200, 317564, 322400, 390848, 396955, 409760, 488560, 512200, 610700, 635128, 644800, 793910, 819520, 977120, 1024400, 1221400, 1270256, 1587820, 1954240, 1984775, 2048800, 2442800, 2540512, 3175640, 3969550, 4097600, 4885600, 5081024, 6351280, 7939100, 9771200, 12702560, 15878200, 25405120, 31756400, 63512800, 127025600]

約数ペア:

[(1, 127025600), (2, 63512800), (4, 31756400), (5, 25405120), (8, 15878200), (10, 12702560), (13, 9771200), (16, 7939100), (20, 6351280), (25, 5081024), (26, 4885600), (31, 4097600), (32, 3969550), (40, 3175640), (50, 2540512), (52, 2442800), (62, 2048800), (64, 1984775), (65, 1954240), (80, 1587820), (100, 1270256), (104, 1221400), (124, 1024400), (130, 977120), (155, 819520), (160, 793910), (197, 644800), (200, 635128), (208, 610700), (248, 512200), (260, 488560), (310, 409760), (320, 396955), (325, 390848), (394, 322400), (400, 317564), (403, 315200), (416, 305350), (496, 256100), (520, 244280), (620, 204880), (650, 195424), (775, 163904), (788, 161200), (800, 158782), (806, 157600), (832, 152675), (985, 128960), (992, 128050), (1040, 122140), (1240, 102440), (1300, 97712), (1550, 81952), (1576, 80600), (1600, 79391), (1612, 78800), (1970, 64480), (1984, 64025), (2015, 63040), (2080, 61070), (2480, 51220), (2561, 49600), (2600, 48856), (3100, 40976), (3152, 40300), (3224, 39400), (3940, 32240), (4030, 31520), (4160, 30535), (4925, 25792), (4960, 25610), (5122, 24800), (5200, 24428), (6107, 20800), (6200, 20488), (6304, 20150), (6448, 19700), (7880, 16120), (8060, 15760), (9850, 12896), (9920, 12805), (10075, 12608), (10244, 12400), (10400, 12214)]