1010788480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3982

約数の個数: 128

約数和(自身を含む): 2686924800

約数和(自身を除く): 1676136320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3919, 3968, 4030, 4160, 4960, 6448, 7838, 8060, 8320, 9920, 12896, 15676, 16120, 19595, 19840, 25792, 31352, 32240, 39190, 50947, 51584, 62704, 64480, 78380, 101894, 121489, 125408, 128960, 156760, 203788, 242978, 250816, 254735, 257920, 313520, 407576, 485956, 501632, 509470, 607445, 627040, 815152, 971912, 1018940, 1214890, 1254080, 1579357, 1630304, 1943824, 2037880, 2429780, 2508160, 3158714, 3260608, 3887648, 4075760, 4859560, 6317428, 6521216, 7775296, 7896785, 8151520, 9719120, 12634856, 15550592, 15793570, 16303040, 19438240, 25269712, 31587140, 32606080, 38876480, 50539424, 63174280, 77752960, 101078848, 126348560, 202157696, 252697120, 505394240, 1010788480]

約数ペア:

[(1, 1010788480), (2, 505394240), (4, 252697120), (5, 202157696), (8, 126348560), (10, 101078848), (13, 77752960), (16, 63174280), (20, 50539424), (26, 38876480), (31, 32606080), (32, 31587140), (40, 25269712), (52, 19438240), (62, 16303040), (64, 15793570), (65, 15550592), (80, 12634856), (104, 9719120), (124, 8151520), (128, 7896785), (130, 7775296), (155, 6521216), (160, 6317428), (208, 4859560), (248, 4075760), (260, 3887648), (310, 3260608), (320, 3158714), (403, 2508160), (416, 2429780), (496, 2037880), (520, 1943824), (620, 1630304), (640, 1579357), (806, 1254080), (832, 1214890), (992, 1018940), (1040, 971912), (1240, 815152), (1612, 627040), (1664, 607445), (1984, 509470), (2015, 501632), (2080, 485956), (2480, 407576), (3224, 313520), (3919, 257920), (3968, 254735), (4030, 250816), (4160, 242978), (4960, 203788), (6448, 156760), (7838, 128960), (8060, 125408), (8320, 121489), (9920, 101894), (12896, 78380), (15676, 64480), (16120, 62704), (19595, 51584), (19840, 50947), (25792, 39190), (31352, 32240)]