73884160

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 223914240

約数和(自身を除く): 150030080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 64, 70, 76, 80, 95, 98, 112, 124, 128, 133, 140, 152, 155, 160, 190, 196, 217, 224, 245, 248, 256, 266, 280, 304, 310, 320, 380, 392, 434, 448, 490, 496, 512, 532, 560, 589, 608, 620, 640, 665, 760, 784, 868, 896, 931, 980, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1519, 1520, 1568, 1736, 1792, 1862, 1960, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2560, 2660, 2945, 3038, 3040, 3136, 3472, 3584, 3724, 3920, 3968, 4123, 4256, 4340, 4480, 4655, 4712, 4864, 4960, 5320, 5890, 6076, 6080, 6272, 6944, 7448, 7595, 7840, 7936, 8246, 8512, 8680, 8960, 9310, 9424, 9728, 9920, 10640, 11780, 12152, 12160, 12544, 13888, 14896, 15190, 15680, 15872, 16492, 17024, 17360, 17920, 18620, 18848, 19840, 20615, 21280, 23560, 24304, 24320, 25088, 27776, 28861, 29792, 30380, 31360, 32984, 34048, 34720, 37240, 37696, 39680, 41230, 42560, 47120, 48608, 48640, 55552, 57722, 59584, 60760, 62720, 65968, 68096, 69440, 74480, 75392, 79360, 82460, 85120, 94240, 97216, 111104, 115444, 119168, 121520, 125440, 131936, 138880, 144305, 148960, 150784, 164920, 170240, 188480, 194432, 230888, 238336, 243040, 263872, 277760, 288610, 297920, 301568, 329840, 340480, 376960, 388864, 461776, 476672, 486080, 527744, 555520, 577220, 595840, 659680, 753920, 777728, 923552, 972160, 1055488, 1154440, 1191680, 1319360, 1507840, 1847104, 1944320, 2110976, 2308880, 2383360, 2638720, 3694208, 3888640, 4617760, 5277440, 7388416, 9235520, 10554880, 14776832, 18471040, 36942080, 73884160]

約数ペア:

[(1, 73884160), (2, 36942080), (4, 18471040), (5, 14776832), (7, 10554880), (8, 9235520), (10, 7388416), (14, 5277440), (16, 4617760), (19, 3888640), (20, 3694208), (28, 2638720), (31, 2383360), (32, 2308880), (35, 2110976), (38, 1944320), (40, 1847104), (49, 1507840), (56, 1319360), (62, 1191680), (64, 1154440), (70, 1055488), (76, 972160), (80, 923552), (95, 777728), (98, 753920), (112, 659680), (124, 595840), (128, 577220), (133, 555520), (140, 527744), (152, 486080), (155, 476672), (160, 461776), (190, 388864), (196, 376960), (217, 340480), (224, 329840), (245, 301568), (248, 297920), (256, 288610), (266, 277760), (280, 263872), (304, 243040), (310, 238336), (320, 230888), (380, 194432), (392, 188480), (434, 170240), (448, 164920), (490, 150784), (496, 148960), (512, 144305), (532, 138880), (560, 131936), (589, 125440), (608, 121520), (620, 119168), (640, 115444), (665, 111104), (760, 97216), (784, 94240), (868, 85120), (896, 82460), (931, 79360), (980, 75392), (992, 74480), (1064, 69440), (1085, 68096), (1120, 65968), (1178, 62720), (1216, 60760), (1240, 59584), (1280, 57722), (1330, 55552), (1519, 48640), (1520, 48608), (1568, 47120), (1736, 42560), (1792, 41230), (1862, 39680), (1960, 37696), (1984, 37240), (2128, 34720), (2170, 34048), (2240, 32984), (2356, 31360), (2432, 30380), (2480, 29792), (2560, 28861), (2660, 27776), (2945, 25088), (3038, 24320), (3040, 24304), (3136, 23560), (3472, 21280), (3584, 20615), (3724, 19840), (3920, 18848), (3968, 18620), (4123, 17920), (4256, 17360), (4340, 17024), (4480, 16492), (4655, 15872), (4712, 15680), (4864, 15190), (4960, 14896), (5320, 13888), (5890, 12544), (6076, 12160), (6080, 12152), (6272, 11780), (6944, 10640), (7448, 9920), (7595, 9728), (7840, 9424), (7936, 9310), (8246, 8960), (8512, 8680)]