15661025120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7477}}^1$

素因数の和:7577

約数の個数: 192

約数和(自身を含む): 42739462080

約数和(自身を除く): 27078436960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 53, 65, 76, 80, 95, 104, 106, 130, 152, 160, 190, 208, 212, 247, 260, 265, 304, 380, 416, 424, 494, 520, 530, 608, 689, 760, 848, 988, 1007, 1040, 1060, 1235, 1378, 1520, 1696, 1976, 2014, 2080, 2120, 2470, 2756, 3040, 3445, 3952, 4028, 4240, 4940, 5035, 5512, 6890, 7477, 7904, 8056, 8480, 9880, 10070, 11024, 13091, 13780, 14954, 16112, 19760, 20140, 22048, 26182, 27560, 29908, 32224, 37385, 39520, 40280, 52364, 55120, 59816, 65455, 74770, 80560, 97201, 104728, 110240, 119632, 130910, 142063, 149540, 161120, 194402, 209456, 239264, 261820, 284126, 299080, 388804, 396281, 418912, 486005, 523640, 568252, 598160, 710315, 777608, 792562, 972010, 1047280, 1136504, 1196320, 1420630, 1555216, 1585124, 1846819, 1944020, 1981405, 2094560, 2273008, 2841260, 3110432, 3170248, 3693638, 3888040, 3962810, 4546016, 5151653, 5682520, 6340496, 7387276, 7529339, 7776080, 7925620, 9234095, 10303306, 11365040, 12680992, 14774552, 15058678, 15552160, 15851240, 18468190, 20606612, 22730080, 25758265, 29549104, 30117356, 31702480, 36936380, 37646695, 41213224, 51516530, 59098208, 60234712, 63404960, 73872760, 75293390, 82426448, 97881407, 103033060, 120469424, 147745520, 150586780, 164852896, 195762814, 206066120, 240938848, 295491040, 301173560, 391525628, 412132240, 489407035, 602347120, 783051256, 824264480, 978814070, 1204694240, 1566102512, 1957628140, 3132205024, 3915256280, 7830512560, 15661025120]

約数ペア:

[(1, 15661025120), (2, 7830512560), (4, 3915256280), (5, 3132205024), (8, 1957628140), (10, 1566102512), (13, 1204694240), (16, 978814070), (19, 824264480), (20, 783051256), (26, 602347120), (32, 489407035), (38, 412132240), (40, 391525628), (52, 301173560), (53, 295491040), (65, 240938848), (76, 206066120), (80, 195762814), (95, 164852896), (104, 150586780), (106, 147745520), (130, 120469424), (152, 103033060), (160, 97881407), (190, 82426448), (208, 75293390), (212, 73872760), (247, 63404960), (260, 60234712), (265, 59098208), (304, 51516530), (380, 41213224), (416, 37646695), (424, 36936380), (494, 31702480), (520, 30117356), (530, 29549104), (608, 25758265), (689, 22730080), (760, 20606612), (848, 18468190), (988, 15851240), (1007, 15552160), (1040, 15058678), (1060, 14774552), (1235, 12680992), (1378, 11365040), (1520, 10303306), (1696, 9234095), (1976, 7925620), (2014, 7776080), (2080, 7529339), (2120, 7387276), (2470, 6340496), (2756, 5682520), (3040, 5151653), (3445, 4546016), (3952, 3962810), (4028, 3888040), (4240, 3693638), (4940, 3170248), (5035, 3110432), (5512, 2841260), (6890, 2273008), (7477, 2094560), (7904, 1981405), (8056, 1944020), (8480, 1846819), (9880, 1585124), (10070, 1555216), (11024, 1420630), (13091, 1196320), (13780, 1136504), (14954, 1047280), (16112, 972010), (19760, 792562), (20140, 777608), (22048, 710315), (26182, 598160), (27560, 568252), (29908, 523640), (32224, 486005), (37385, 418912), (39520, 396281), (40280, 388804), (52364, 299080), (55120, 284126), (59816, 261820), (65455, 239264), (74770, 209456), (80560, 194402), (97201, 161120), (104728, 149540), (110240, 142063), (119632, 130910)]