7928803040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 20028653568

約数和(自身を除く): 12099850528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 127, 155, 160, 164, 205, 248, 254, 307, 310, 328, 410, 496, 508, 614, 620, 635, 656, 820, 992, 1016, 1228, 1240, 1270, 1271, 1312, 1535, 1640, 2032, 2456, 2480, 2540, 2542, 3070, 3280, 3937, 4064, 4912, 4960, 5080, 5084, 5207, 6140, 6355, 6560, 7874, 9517, 9824, 10160, 10168, 10414, 12280, 12587, 12710, 15748, 19034, 19685, 20320, 20336, 20828, 24560, 25174, 25420, 26035, 31496, 38068, 38989, 39370, 40672, 41656, 47585, 49120, 50348, 50840, 52070, 62935, 62992, 76136, 77978, 78740, 83312, 95170, 100696, 101680, 104140, 125870, 125984, 152272, 155956, 157480, 161417, 166624, 190340, 194945, 201392, 203360, 208280, 251740, 304544, 311912, 314960, 322834, 380680, 389890, 390197, 402784, 416560, 503480, 623824, 629920, 645668, 761360, 779780, 780394, 807085, 833120, 1006960, 1208659, 1247648, 1291336, 1522720, 1559560, 1560788, 1598549, 1614170, 1950985, 2013920, 2417318, 2582672, 3119120, 3121576, 3197098, 3228340, 3901970, 4834636, 5165344, 6043295, 6238240, 6243152, 6394196, 6456680, 7803940, 7992745, 9669272, 12086590, 12486304, 12788392, 12913360, 15607880, 15985490, 19338544, 24173180, 25576784, 25826720, 31215760, 31970980, 38677088, 48346360, 49555019, 51153568, 62431520, 63941960, 96692720, 99110038, 127883920, 193385440, 198220076, 247775095, 255767840, 396440152, 495550190, 792880304, 991100380, 1585760608, 1982200760, 3964401520, 7928803040]

約数ペア:

[(1, 7928803040), (2, 3964401520), (4, 1982200760), (5, 1585760608), (8, 991100380), (10, 792880304), (16, 495550190), (20, 396440152), (31, 255767840), (32, 247775095), (40, 198220076), (41, 193385440), (62, 127883920), (80, 99110038), (82, 96692720), (124, 63941960), (127, 62431520), (155, 51153568), (160, 49555019), (164, 48346360), (205, 38677088), (248, 31970980), (254, 31215760), (307, 25826720), (310, 25576784), (328, 24173180), (410, 19338544), (496, 15985490), (508, 15607880), (614, 12913360), (620, 12788392), (635, 12486304), (656, 12086590), (820, 9669272), (992, 7992745), (1016, 7803940), (1228, 6456680), (1240, 6394196), (1270, 6243152), (1271, 6238240), (1312, 6043295), (1535, 5165344), (1640, 4834636), (2032, 3901970), (2456, 3228340), (2480, 3197098), (2540, 3121576), (2542, 3119120), (3070, 2582672), (3280, 2417318), (3937, 2013920), (4064, 1950985), (4912, 1614170), (4960, 1598549), (5080, 1560788), (5084, 1559560), (5207, 1522720), (6140, 1291336), (6355, 1247648), (6560, 1208659), (7874, 1006960), (9517, 833120), (9824, 807085), (10160, 780394), (10168, 779780), (10414, 761360), (12280, 645668), (12587, 629920), (12710, 623824), (15748, 503480), (19034, 416560), (19685, 402784), (20320, 390197), (20336, 389890), (20828, 380680), (24560, 322834), (25174, 314960), (25420, 311912), (26035, 304544), (31496, 251740), (38068, 208280), (38989, 203360), (39370, 201392), (40672, 194945), (41656, 190340), (47585, 166624), (49120, 161417), (50348, 157480), (50840, 155956), (52070, 152272), (62935, 125984), (62992, 125870), (76136, 104140), (77978, 101680), (78740, 100696), (83312, 95170)]