1616184320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1163

約数の個数: 88

約数和(自身を含む): 3890937600

約数和(自身を除く): 2274753280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 479, 512, 640, 659, 958, 1024, 1280, 1318, 1916, 2395, 2560, 2636, 3295, 3832, 4790, 5120, 5272, 6590, 7664, 9580, 10544, 13180, 15328, 19160, 21088, 26360, 30656, 38320, 42176, 52720, 61312, 76640, 84352, 105440, 122624, 153280, 168704, 210880, 245248, 306560, 315661, 337408, 421760, 490496, 613120, 631322, 674816, 843520, 1226240, 1262644, 1578305, 1687040, 2452480, 2525288, 3156610, 3374080, 5050576, 6313220, 10101152, 12626440, 20202304, 25252880, 40404608, 50505760, 80809216, 101011520, 161618432, 202023040, 323236864, 404046080, 808092160, 1616184320]

約数ペア:

[(1, 1616184320), (2, 808092160), (4, 404046080), (5, 323236864), (8, 202023040), (10, 161618432), (16, 101011520), (20, 80809216), (32, 50505760), (40, 40404608), (64, 25252880), (80, 20202304), (128, 12626440), (160, 10101152), (256, 6313220), (320, 5050576), (479, 3374080), (512, 3156610), (640, 2525288), (659, 2452480), (958, 1687040), (1024, 1578305), (1280, 1262644), (1318, 1226240), (1916, 843520), (2395, 674816), (2560, 631322), (2636, 613120), (3295, 490496), (3832, 421760), (4790, 337408), (5120, 315661), (5272, 306560), (6590, 245248), (7664, 210880), (9580, 168704), (10544, 153280), (13180, 122624), (15328, 105440), (19160, 84352), (21088, 76640), (26360, 61312), (30656, 52720), (38320, 42176)]