770078720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 1863388800

約数和(自身を除く): 1093310080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 479, 512, 628, 640, 785, 958, 1024, 1256, 1280, 1570, 1916, 2048, 2395, 2512, 2560, 3140, 3832, 4790, 5024, 5120, 6280, 7664, 9580, 10048, 10240, 12560, 15328, 19160, 20096, 25120, 30656, 38320, 40192, 50240, 61312, 75203, 76640, 80384, 100480, 122624, 150406, 153280, 160768, 200960, 245248, 300812, 306560, 321536, 376015, 401920, 490496, 601624, 613120, 752030, 803840, 980992, 1203248, 1226240, 1504060, 1607680, 2406496, 2452480, 3008120, 4812992, 4904960, 6016240, 9625984, 12032480, 19251968, 24064960, 38503936, 48129920, 77007872, 96259840, 154015744, 192519680, 385039360, 770078720]

約数ペア:

[(1, 770078720), (2, 385039360), (4, 192519680), (5, 154015744), (8, 96259840), (10, 77007872), (16, 48129920), (20, 38503936), (32, 24064960), (40, 19251968), (64, 12032480), (80, 9625984), (128, 6016240), (157, 4904960), (160, 4812992), (256, 3008120), (314, 2452480), (320, 2406496), (479, 1607680), (512, 1504060), (628, 1226240), (640, 1203248), (785, 980992), (958, 803840), (1024, 752030), (1256, 613120), (1280, 601624), (1570, 490496), (1916, 401920), (2048, 376015), (2395, 321536), (2512, 306560), (2560, 300812), (3140, 245248), (3832, 200960), (4790, 160768), (5024, 153280), (5120, 150406), (6280, 122624), (7664, 100480), (9580, 80384), (10048, 76640), (10240, 75203), (12560, 61312), (15328, 50240), (19160, 40192), (20096, 38320), (25120, 30656)]