28825256440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:902

約数の個数: 256

約数和(自身を含む): 75582720000

約数和(自身を除く): 46757463560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 85, 95, 107, 116, 136, 145, 152, 170, 190, 214, 232, 290, 323, 340, 380, 428, 493, 535, 551, 580, 646, 680, 719, 760, 856, 986, 1070, 1102, 1160, 1292, 1438, 1615, 1819, 1972, 2033, 2140, 2204, 2465, 2584, 2755, 2876, 3103, 3230, 3595, 3638, 3944, 4066, 4280, 4408, 4930, 5510, 5752, 6206, 6460, 7190, 7276, 8132, 9095, 9367, 9860, 10165, 11020, 12223, 12412, 12920, 13661, 14380, 14552, 15515, 16264, 18190, 18734, 19720, 20330, 20851, 22040, 24446, 24824, 27322, 28760, 31030, 34561, 36380, 37468, 40660, 41702, 46835, 48892, 52751, 54644, 58957, 61115, 62060, 68305, 69122, 72760, 74936, 76933, 81320, 83404, 93670, 97784, 104255, 105502, 109288, 117914, 122230, 124120, 136610, 138244, 153866, 166808, 172805, 187340, 208510, 211004, 232237, 235828, 244460, 263755, 273220, 276488, 294785, 307732, 345610, 354467, 374680, 384665, 396169, 417020, 422008, 464474, 471656, 488920, 527510, 546440, 589570, 615464, 691220, 708934, 769330, 792338, 834040, 928948, 1002269, 1055020, 1161185, 1179140, 1307861, 1382440, 1417868, 1461727, 1538660, 1584676, 1772335, 1857896, 1980845, 2004538, 2110040, 2231057, 2322370, 2358280, 2615722, 2835736, 2923454, 3077320, 3169352, 3544670, 3961690, 4009076, 4462114, 4644740, 5011345, 5231444, 5846908, 6539305, 6734873, 7089340, 7308635, 7923380, 8018152, 8924228, 9289480, 10022690, 10462888, 11155285, 11693816, 13078610, 13469746, 14178680, 14617270, 15846760, 17848456, 20045380, 22310570, 24849359, 26157220, 26939492, 29234540, 33674365, 37927969, 40090760, 42390083, 44621140, 49698718, 52314440, 53878984, 58469080, 67348730, 75855938, 84780166, 89242280, 99397436, 124246795, 134697460, 151711876, 169560332, 189639845, 198794872, 211950415, 248493590, 269394920, 303423752, 339120664, 379279690, 423900830, 496987180, 720631411, 758559380, 847801660, 993974360, 1441262822, 1517118760, 1695603320, 2882525644, 3603157055, 5765051288, 7206314110, 14412628220, 28825256440]

約数ペア:

[(1, 28825256440), (2, 14412628220), (4, 7206314110), (5, 5765051288), (8, 3603157055), (10, 2882525644), (17, 1695603320), (19, 1517118760), (20, 1441262822), (29, 993974360), (34, 847801660), (38, 758559380), (40, 720631411), (58, 496987180), (68, 423900830), (76, 379279690), (85, 339120664), (95, 303423752), (107, 269394920), (116, 248493590), (136, 211950415), (145, 198794872), (152, 189639845), (170, 169560332), (190, 151711876), (214, 134697460), (232, 124246795), (290, 99397436), (323, 89242280), (340, 84780166), (380, 75855938), (428, 67348730), (493, 58469080), (535, 53878984), (551, 52314440), (580, 49698718), (646, 44621140), (680, 42390083), (719, 40090760), (760, 37927969), (856, 33674365), (986, 29234540), (1070, 26939492), (1102, 26157220), (1160, 24849359), (1292, 22310570), (1438, 20045380), (1615, 17848456), (1819, 15846760), (1972, 14617270), (2033, 14178680), (2140, 13469746), (2204, 13078610), (2465, 11693816), (2584, 11155285), (2755, 10462888), (2876, 10022690), (3103, 9289480), (3230, 8924228), (3595, 8018152), (3638, 7923380), (3944, 7308635), (4066, 7089340), (4280, 6734873), (4408, 6539305), (4930, 5846908), (5510, 5231444), (5752, 5011345), (6206, 4644740), (6460, 4462114), (7190, 4009076), (7276, 3961690), (8132, 3544670), (9095, 3169352), (9367, 3077320), (9860, 2923454), (10165, 2835736), (11020, 2615722), (12223, 2358280), (12412, 2322370), (12920, 2231057), (13661, 2110040), (14380, 2004538), (14552, 1980845), (15515, 1857896), (16264, 1772335), (18190, 1584676), (18734, 1538660), (19720, 1461727), (20330, 1417868), (20851, 1382440), (22040, 1307861), (24446, 1179140), (24824, 1161185), (27322, 1055020), (28760, 1002269), (31030, 928948), (34561, 834040), (36380, 792338), (37468, 769330), (40660, 708934), (41702, 691220), (46835, 615464), (48892, 589570), (52751, 546440), (54644, 527510), (58957, 488920), (61115, 471656), (62060, 464474), (68305, 422008), (69122, 417020), (72760, 396169), (74936, 384665), (76933, 374680), (81320, 354467), (83404, 345610), (93670, 307732), (97784, 294785), (104255, 276488), (105502, 273220), (109288, 263755), (117914, 244460), (122230, 235828), (124120, 232237), (136610, 211004), (138244, 208510), (153866, 187340), (166808, 172805)]