51378371200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65003}}^1$

素因数の和:65059

約数の個数: 192

約数和(自身を含む): 143879853600

約数和(自身を除く): 92501482400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 128, 130, 152, 160, 190, 200, 208, 247, 260, 304, 320, 325, 380, 400, 416, 475, 494, 520, 608, 640, 650, 760, 800, 832, 950, 988, 1040, 1216, 1235, 1300, 1520, 1600, 1664, 1900, 1976, 2080, 2432, 2470, 2600, 3040, 3200, 3800, 3952, 4160, 4940, 5200, 6080, 6175, 7600, 7904, 8320, 9880, 10400, 12160, 12350, 15200, 15808, 19760, 20800, 24700, 30400, 31616, 39520, 41600, 49400, 60800, 65003, 79040, 98800, 130006, 158080, 197600, 260012, 325015, 395200, 520024, 650030, 790400, 845039, 1040048, 1235057, 1300060, 1625075, 1690078, 2080096, 2470114, 2600120, 3250150, 3380156, 4160192, 4225195, 4940228, 5200240, 6175285, 6500300, 6760312, 8320384, 8450390, 9880456, 10400480, 12350570, 13000600, 13520624, 16055741, 16900780, 19760912, 20800960, 21125975, 24701140, 26001200, 27041248, 30876425, 32111482, 33801560, 39521824, 41601920, 42251950, 49402280, 52002400, 54082496, 61752850, 64222964, 67603120, 79043648, 80278705, 84503900, 98804560, 104004800, 108164992, 123505700, 128445928, 135206240, 158087296, 160557410, 169007800, 197609120, 208009600, 247011400, 256891856, 270412480, 321114820, 338015600, 395218240, 401393525, 494022800, 513783712, 540824960, 642229640, 676031200, 790436480, 802787050, 988045600, 1027567424, 1284459280, 1352062400, 1605574100, 1976091200, 2055134848, 2568918560, 2704124800, 3211148200, 3952182400, 5137837120, 6422296400, 10275674240, 12844592800, 25689185600, 51378371200]

約数ペア:

[(1, 51378371200), (2, 25689185600), (4, 12844592800), (5, 10275674240), (8, 6422296400), (10, 5137837120), (13, 3952182400), (16, 3211148200), (19, 2704124800), (20, 2568918560), (25, 2055134848), (26, 1976091200), (32, 1605574100), (38, 1352062400), (40, 1284459280), (50, 1027567424), (52, 988045600), (64, 802787050), (65, 790436480), (76, 676031200), (80, 642229640), (95, 540824960), (100, 513783712), (104, 494022800), (128, 401393525), (130, 395218240), (152, 338015600), (160, 321114820), (190, 270412480), (200, 256891856), (208, 247011400), (247, 208009600), (260, 197609120), (304, 169007800), (320, 160557410), (325, 158087296), (380, 135206240), (400, 128445928), (416, 123505700), (475, 108164992), (494, 104004800), (520, 98804560), (608, 84503900), (640, 80278705), (650, 79043648), (760, 67603120), (800, 64222964), (832, 61752850), (950, 54082496), (988, 52002400), (1040, 49402280), (1216, 42251950), (1235, 41601920), (1300, 39521824), (1520, 33801560), (1600, 32111482), (1664, 30876425), (1900, 27041248), (1976, 26001200), (2080, 24701140), (2432, 21125975), (2470, 20800960), (2600, 19760912), (3040, 16900780), (3200, 16055741), (3800, 13520624), (3952, 13000600), (4160, 12350570), (4940, 10400480), (5200, 9880456), (6080, 8450390), (6175, 8320384), (7600, 6760312), (7904, 6500300), (8320, 6175285), (9880, 5200240), (10400, 4940228), (12160, 4225195), (12350, 4160192), (15200, 3380156), (15808, 3250150), (19760, 2600120), (20800, 2470114), (24700, 2080096), (30400, 1690078), (31616, 1625075), (39520, 1300060), (41600, 1235057), (49400, 1040048), (60800, 845039), (65003, 790400), (79040, 650030), (98800, 520024), (130006, 395200), (158080, 325015), (197600, 260012)]