261042282800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{95257}}^1$

素因数の和:95336

約数の個数: 240

約数和(自身を含む): 738202252032

約数和(自身を除く): 477159969232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 80, 85, 100, 104, 124, 130, 136, 155, 170, 200, 208, 221, 248, 260, 272, 310, 325, 340, 400, 403, 425, 442, 496, 520, 527, 620, 650, 680, 775, 806, 850, 884, 1040, 1054, 1105, 1240, 1300, 1360, 1550, 1612, 1700, 1768, 2015, 2108, 2210, 2480, 2600, 2635, 3100, 3224, 3400, 3536, 4030, 4216, 4420, 5200, 5270, 5525, 6200, 6448, 6800, 6851, 8060, 8432, 8840, 10075, 10540, 11050, 12400, 13175, 13702, 16120, 17680, 20150, 21080, 22100, 26350, 27404, 32240, 34255, 40300, 42160, 44200, 52700, 54808, 68510, 80600, 88400, 95257, 105400, 109616, 137020, 161200, 171275, 190514, 210800, 274040, 342550, 381028, 476285, 548080, 685100, 762056, 952570, 1238341, 1370200, 1524112, 1619369, 1905140, 2381425, 2476682, 2740400, 2952967, 3238738, 3810280, 4762850, 4953364, 5905934, 6191705, 6477476, 7620560, 8096845, 9525700, 9906728, 11811868, 12383410, 12954952, 14764835, 16193690, 19051400, 19813456, 21051797, 23623736, 24766820, 25909904, 29529670, 30958525, 32387380, 38102800, 38388571, 40484225, 42103594, 47247472, 49533640, 50200439, 59059340, 61917050, 64774760, 73824175, 76777142, 80968450, 84207188, 99067280, 100400878, 105258985, 118118680, 123834100, 129549520, 147648350, 153554284, 161936900, 168414376, 191942855, 200801756, 210517970, 236237360, 247668200, 251002195, 295296700, 307108568, 323873800, 336828752, 383885710, 401603512, 421035940, 495336400, 502004390, 526294925, 590593400, 614217136, 647747600, 652605707, 767771420, 803207024, 842071880, 959714275, 1004008780, 1052589850, 1181186800, 1255010975, 1305211414, 1535542840, 1684143760, 1919428550, 2008017560, 2105179700, 2510021950, 2610422828, 3071085680, 3263028535, 3838857100, 4016035120, 4210359400, 5020043900, 5220845656, 6526057070, 7677714200, 8420718800, 10040087800, 10441691312, 13052114140, 15355428400, 16315142675, 20080175600, 26104228280, 32630285350, 52208456560, 65260570700, 130521141400, 261042282800]

約数ペア:

[(1, 261042282800), (2, 130521141400), (4, 65260570700), (5, 52208456560), (8, 32630285350), (10, 26104228280), (13, 20080175600), (16, 16315142675), (17, 15355428400), (20, 13052114140), (25, 10441691312), (26, 10040087800), (31, 8420718800), (34, 7677714200), (40, 6526057070), (50, 5220845656), (52, 5020043900), (62, 4210359400), (65, 4016035120), (68, 3838857100), (80, 3263028535), (85, 3071085680), (100, 2610422828), (104, 2510021950), (124, 2105179700), (130, 2008017560), (136, 1919428550), (155, 1684143760), (170, 1535542840), (200, 1305211414), (208, 1255010975), (221, 1181186800), (248, 1052589850), (260, 1004008780), (272, 959714275), (310, 842071880), (325, 803207024), (340, 767771420), (400, 652605707), (403, 647747600), (425, 614217136), (442, 590593400), (496, 526294925), (520, 502004390), (527, 495336400), (620, 421035940), (650, 401603512), (680, 383885710), (775, 336828752), (806, 323873800), (850, 307108568), (884, 295296700), (1040, 251002195), (1054, 247668200), (1105, 236237360), (1240, 210517970), (1300, 200801756), (1360, 191942855), (1550, 168414376), (1612, 161936900), (1700, 153554284), (1768, 147648350), (2015, 129549520), (2108, 123834100), (2210, 118118680), (2480, 105258985), (2600, 100400878), (2635, 99067280), (3100, 84207188), (3224, 80968450), (3400, 76777142), (3536, 73824175), (4030, 64774760), (4216, 61917050), (4420, 59059340), (5200, 50200439), (5270, 49533640), (5525, 47247472), (6200, 42103594), (6448, 40484225), (6800, 38388571), (6851, 38102800), (8060, 32387380), (8432, 30958525), (8840, 29529670), (10075, 25909904), (10540, 24766820), (11050, 23623736), (12400, 21051797), (13175, 19813456), (13702, 19051400), (16120, 16193690), (17680, 14764835), (20150, 12954952), (21080, 12383410), (22100, 11811868), (26350, 9906728), (27404, 9525700), (32240, 8096845), (34255, 7620560), (40300, 6477476), (42160, 6191705), (44200, 5905934), (52700, 4953364), (54808, 4762850), (68510, 3810280), (80600, 3238738), (88400, 2952967), (95257, 2740400), (105400, 2476682), (109616, 2381425), (137020, 1905140), (161200, 1619369), (171275, 1524112), (190514, 1370200), (210800, 1238341), (274040, 952570), (342550, 762056), (381028, 685100), (476285, 548080)]