80638800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 290606400

約数和(自身を除く): 209967600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 41, 44, 48, 50, 55, 60, 66, 75, 80, 82, 88, 100, 110, 120, 123, 132, 149, 150, 164, 165, 176, 200, 205, 220, 240, 246, 264, 275, 298, 300, 328, 330, 400, 410, 440, 447, 451, 492, 528, 550, 596, 600, 615, 656, 660, 745, 820, 825, 880, 894, 902, 984, 1025, 1100, 1192, 1200, 1230, 1320, 1353, 1490, 1639, 1640, 1650, 1788, 1804, 1968, 2050, 2200, 2235, 2255, 2384, 2460, 2640, 2706, 2980, 3075, 3278, 3280, 3300, 3576, 3608, 3725, 4100, 4400, 4470, 4510, 4917, 4920, 5412, 5960, 6109, 6150, 6556, 6600, 6765, 7152, 7216, 7450, 8195, 8200, 8940, 9020, 9834, 9840, 10824, 11175, 11275, 11920, 12218, 12300, 13112, 13200, 13530, 14900, 16390, 16400, 17880, 18040, 18327, 19668, 21648, 22350, 22550, 24436, 24585, 24600, 26224, 27060, 29800, 30545, 32780, 33825, 35760, 36080, 36654, 39336, 40975, 44700, 45100, 48872, 49170, 49200, 54120, 59600, 61090, 65560, 67199, 67650, 73308, 78672, 81950, 89400, 90200, 91635, 97744, 98340, 108240, 122180, 122925, 131120, 134398, 135300, 146616, 152725, 163900, 178800, 180400, 183270, 196680, 201597, 244360, 245850, 268796, 270600, 293232, 305450, 327800, 335995, 366540, 393360, 403194, 458175, 488720, 491700, 537592, 541200, 610900, 655600, 671990, 733080, 806388, 916350, 983400, 1007985, 1075184, 1221800, 1343980, 1466160, 1612776, 1679975, 1832700, 1966800, 2015970, 2443600, 2687960, 3225552, 3359950, 3665400, 4031940, 5039925, 5375920, 6719900, 7330800, 8063880, 10079850, 13439800, 16127760, 20159700, 26879600, 40319400, 80638800]

約数ペア:

[(1, 80638800), (2, 40319400), (3, 26879600), (4, 20159700), (5, 16127760), (6, 13439800), (8, 10079850), (10, 8063880), (11, 7330800), (12, 6719900), (15, 5375920), (16, 5039925), (20, 4031940), (22, 3665400), (24, 3359950), (25, 3225552), (30, 2687960), (33, 2443600), (40, 2015970), (41, 1966800), (44, 1832700), (48, 1679975), (50, 1612776), (55, 1466160), (60, 1343980), (66, 1221800), (75, 1075184), (80, 1007985), (82, 983400), (88, 916350), (100, 806388), (110, 733080), (120, 671990), (123, 655600), (132, 610900), (149, 541200), (150, 537592), (164, 491700), (165, 488720), (176, 458175), (200, 403194), (205, 393360), (220, 366540), (240, 335995), (246, 327800), (264, 305450), (275, 293232), (298, 270600), (300, 268796), (328, 245850), (330, 244360), (400, 201597), (410, 196680), (440, 183270), (447, 180400), (451, 178800), (492, 163900), (528, 152725), (550, 146616), (596, 135300), (600, 134398), (615, 131120), (656, 122925), (660, 122180), (745, 108240), (820, 98340), (825, 97744), (880, 91635), (894, 90200), (902, 89400), (984, 81950), (1025, 78672), (1100, 73308), (1192, 67650), (1200, 67199), (1230, 65560), (1320, 61090), (1353, 59600), (1490, 54120), (1639, 49200), (1640, 49170), (1650, 48872), (1788, 45100), (1804, 44700), (1968, 40975), (2050, 39336), (2200, 36654), (2235, 36080), (2255, 35760), (2384, 33825), (2460, 32780), (2640, 30545), (2706, 29800), (2980, 27060), (3075, 26224), (3278, 24600), (3280, 24585), (3300, 24436), (3576, 22550), (3608, 22350), (3725, 21648), (4100, 19668), (4400, 18327), (4470, 18040), (4510, 17880), (4917, 16400), (4920, 16390), (5412, 14900), (5960, 13530), (6109, 13200), (6150, 13112), (6556, 12300), (6600, 12218), (6765, 11920), (7152, 11275), (7216, 11175), (7450, 10824), (8195, 9840), (8200, 9834), (8940, 9020)]