128667000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 256

約数和(自身を含む): 501396480

約数和(自身を除く): 372729480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 125, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 250, 264, 275, 280, 300, 308, 330, 350, 375, 385, 420, 440, 462, 500, 525, 550, 557, 600, 616, 660, 700, 750, 770, 825, 840, 875, 924, 1000, 1050, 1100, 1114, 1155, 1320, 1375, 1400, 1500, 1540, 1650, 1671, 1750, 1848, 1925, 2100, 2200, 2228, 2310, 2625, 2750, 2785, 3000, 3080, 3300, 3342, 3500, 3850, 3899, 4125, 4200, 4456, 4620, 5250, 5500, 5570, 5775, 6127, 6600, 6684, 7000, 7700, 7798, 8250, 8355, 9240, 9625, 10500, 11000, 11140, 11550, 11697, 12254, 13368, 13925, 15400, 15596, 16500, 16710, 18381, 19250, 19495, 21000, 22280, 23100, 23394, 24508, 27850, 28875, 30635, 31192, 33000, 33420, 36762, 38500, 38990, 41775, 42889, 46200, 46788, 49016, 55700, 57750, 58485, 61270, 66840, 69625, 73524, 77000, 77980, 83550, 85778, 91905, 93576, 97475, 111400, 115500, 116970, 122540, 128667, 139250, 147048, 153175, 155960, 167100, 171556, 183810, 194950, 208875, 214445, 231000, 233940, 245080, 257334, 278500, 292425, 306350, 334200, 343112, 367620, 389900, 417750, 428890, 459525, 467880, 487375, 514668, 557000, 584850, 612700, 643335, 735240, 765875, 779800, 835500, 857780, 919050, 974750, 1029336, 1072225, 1169700, 1225400, 1286670, 1462125, 1531750, 1671000, 1715560, 1838100, 1949500, 2144450, 2297625, 2339400, 2573340, 2924250, 3063500, 3216675, 3676200, 3899000, 4288900, 4595250, 5146680, 5361125, 5848500, 6127000, 6433350, 8577800, 9190500, 10722250, 11697000, 12866700, 16083375, 18381000, 21444500, 25733400, 32166750, 42889000, 64333500, 128667000]

約数ペア:

[(1, 128667000), (2, 64333500), (3, 42889000), (4, 32166750), (5, 25733400), (6, 21444500), (7, 18381000), (8, 16083375), (10, 12866700), (11, 11697000), (12, 10722250), (14, 9190500), (15, 8577800), (20, 6433350), (21, 6127000), (22, 5848500), (24, 5361125), (25, 5146680), (28, 4595250), (30, 4288900), (33, 3899000), (35, 3676200), (40, 3216675), (42, 3063500), (44, 2924250), (50, 2573340), (55, 2339400), (56, 2297625), (60, 2144450), (66, 1949500), (70, 1838100), (75, 1715560), (77, 1671000), (84, 1531750), (88, 1462125), (100, 1286670), (105, 1225400), (110, 1169700), (120, 1072225), (125, 1029336), (132, 974750), (140, 919050), (150, 857780), (154, 835500), (165, 779800), (168, 765875), (175, 735240), (200, 643335), (210, 612700), (220, 584850), (231, 557000), (250, 514668), (264, 487375), (275, 467880), (280, 459525), (300, 428890), (308, 417750), (330, 389900), (350, 367620), (375, 343112), (385, 334200), (420, 306350), (440, 292425), (462, 278500), (500, 257334), (525, 245080), (550, 233940), (557, 231000), (600, 214445), (616, 208875), (660, 194950), (700, 183810), (750, 171556), (770, 167100), (825, 155960), (840, 153175), (875, 147048), (924, 139250), (1000, 128667), (1050, 122540), (1100, 116970), (1114, 115500), (1155, 111400), (1320, 97475), (1375, 93576), (1400, 91905), (1500, 85778), (1540, 83550), (1650, 77980), (1671, 77000), (1750, 73524), (1848, 69625), (1925, 66840), (2100, 61270), (2200, 58485), (2228, 57750), (2310, 55700), (2625, 49016), (2750, 46788), (2785, 46200), (3000, 42889), (3080, 41775), (3300, 38990), (3342, 38500), (3500, 36762), (3850, 33420), (3899, 33000), (4125, 31192), (4200, 30635), (4456, 28875), (4620, 27850), (5250, 24508), (5500, 23394), (5570, 23100), (5775, 22280), (6127, 21000), (6600, 19495), (6684, 19250), (7000, 18381), (7700, 16710), (7798, 16500), (8250, 15596), (8355, 15400), (9240, 13925), (9625, 13368), (10500, 12254), (11000, 11697), (11140, 11550)]