775505920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 2201472000

約数和(自身を除く): 1425966080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 349, 434, 448, 496, 512, 560, 620, 640, 698, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1396, 1736, 1745, 1792, 1984, 2048, 2170, 2240, 2443, 2480, 2560, 2792, 3472, 3490, 3584, 3968, 4340, 4480, 4886, 4960, 5120, 5584, 6944, 6980, 7168, 7936, 8680, 8960, 9772, 9920, 10240, 10819, 11168, 12215, 13888, 13960, 14336, 15872, 17360, 17920, 19544, 19840, 21638, 22336, 24430, 27776, 27920, 31744, 34720, 35840, 39088, 39680, 43276, 44672, 48860, 54095, 55552, 55840, 63488, 69440, 71680, 75733, 78176, 79360, 86552, 89344, 97720, 108190, 111104, 111680, 138880, 151466, 156352, 158720, 173104, 178688, 195440, 216380, 222208, 223360, 277760, 302932, 312704, 317440, 346208, 357376, 378665, 390880, 432760, 444416, 446720, 555520, 605864, 625408, 692416, 714752, 757330, 781760, 865520, 893440, 1111040, 1211728, 1250816, 1384832, 1514660, 1563520, 1731040, 1786880, 2222080, 2423456, 2501632, 2769664, 3029320, 3127040, 3462080, 3573760, 4846912, 5003264, 5539328, 6058640, 6254080, 6924160, 9693824, 11078656, 12117280, 12508160, 13848320, 19387648, 22157312, 24234560, 25016320, 27696640, 38775296, 48469120, 55393280, 77550592, 96938240, 110786560, 155101184, 193876480, 387752960, 775505920]

約数ペア:

[(1, 775505920), (2, 387752960), (4, 193876480), (5, 155101184), (7, 110786560), (8, 96938240), (10, 77550592), (14, 55393280), (16, 48469120), (20, 38775296), (28, 27696640), (31, 25016320), (32, 24234560), (35, 22157312), (40, 19387648), (56, 13848320), (62, 12508160), (64, 12117280), (70, 11078656), (80, 9693824), (112, 6924160), (124, 6254080), (128, 6058640), (140, 5539328), (155, 5003264), (160, 4846912), (217, 3573760), (224, 3462080), (248, 3127040), (256, 3029320), (280, 2769664), (310, 2501632), (320, 2423456), (349, 2222080), (434, 1786880), (448, 1731040), (496, 1563520), (512, 1514660), (560, 1384832), (620, 1250816), (640, 1211728), (698, 1111040), (868, 893440), (896, 865520), (992, 781760), (1024, 757330), (1085, 714752), (1120, 692416), (1240, 625408), (1280, 605864), (1396, 555520), (1736, 446720), (1745, 444416), (1792, 432760), (1984, 390880), (2048, 378665), (2170, 357376), (2240, 346208), (2443, 317440), (2480, 312704), (2560, 302932), (2792, 277760), (3472, 223360), (3490, 222208), (3584, 216380), (3968, 195440), (4340, 178688), (4480, 173104), (4886, 158720), (4960, 156352), (5120, 151466), (5584, 138880), (6944, 111680), (6980, 111104), (7168, 108190), (7936, 97720), (8680, 89344), (8960, 86552), (9772, 79360), (9920, 78176), (10240, 75733), (10819, 71680), (11168, 69440), (12215, 63488), (13888, 55840), (13960, 55552), (14336, 54095), (15872, 48860), (17360, 44672), (17920, 43276), (19544, 39680), (19840, 39088), (21638, 35840), (22336, 34720), (24430, 31744), (27776, 27920)]