7968805120

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{60443}}^1$

素因数の和:60567

約数の個数: 72

約数和(自身を含む): 19273415616

約数和(自身を除く): 11304610496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 824, 1030, 1280, 1648, 2060, 3296, 4120, 6592, 8240, 13184, 16480, 26368, 32960, 60443, 65920, 120886, 131840, 241772, 302215, 483544, 604430, 967088, 1208860, 1934176, 2417720, 3868352, 4835440, 6225629, 7736704, 9670880, 12451258, 15473408, 19341760, 24902516, 31128145, 38683520, 49805032, 62256290, 77367040, 99610064, 124512580, 199220128, 249025160, 398440256, 498050320, 796880512, 996100640, 1593761024, 1992201280, 3984402560, 7968805120]

約数ペア:

[(1, 7968805120), (2, 3984402560), (4, 1992201280), (5, 1593761024), (8, 996100640), (10, 796880512), (16, 498050320), (20, 398440256), (32, 249025160), (40, 199220128), (64, 124512580), (80, 99610064), (103, 77367040), (128, 62256290), (160, 49805032), (206, 38683520), (256, 31128145), (320, 24902516), (412, 19341760), (515, 15473408), (640, 12451258), (824, 9670880), (1030, 7736704), (1280, 6225629), (1648, 4835440), (2060, 3868352), (3296, 2417720), (4120, 1934176), (6592, 1208860), (8240, 967088), (13184, 604430), (16480, 483544), (26368, 302215), (32960, 241772), (60443, 131840), (65920, 120886)]