322682720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 799497216

約数和(自身を除く): 476814496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 268, 310, 335, 496, 536, 620, 670, 971, 992, 1072, 1240, 1340, 1942, 2077, 2144, 2480, 2680, 3884, 4154, 4855, 4960, 5360, 7768, 8308, 9710, 10385, 10720, 15536, 16616, 19420, 20770, 30101, 31072, 33232, 38840, 41540, 60202, 65057, 66464, 77680, 83080, 120404, 130114, 150505, 155360, 166160, 240808, 260228, 301010, 325285, 332320, 481616, 520456, 602020, 650570, 963232, 1040912, 1204040, 1301140, 2016767, 2081824, 2408080, 2602280, 4033534, 4816160, 5204560, 8067068, 10083835, 10409120, 16134136, 20167670, 32268272, 40335340, 64536544, 80670680, 161341360, 322682720]

約数ペア:

[(1, 322682720), (2, 161341360), (4, 80670680), (5, 64536544), (8, 40335340), (10, 32268272), (16, 20167670), (20, 16134136), (31, 10409120), (32, 10083835), (40, 8067068), (62, 5204560), (67, 4816160), (80, 4033534), (124, 2602280), (134, 2408080), (155, 2081824), (160, 2016767), (248, 1301140), (268, 1204040), (310, 1040912), (335, 963232), (496, 650570), (536, 602020), (620, 520456), (670, 481616), (971, 332320), (992, 325285), (1072, 301010), (1240, 260228), (1340, 240808), (1942, 166160), (2077, 155360), (2144, 150505), (2480, 130114), (2680, 120404), (3884, 83080), (4154, 77680), (4855, 66464), (4960, 65057), (5360, 60202), (7768, 41540), (8308, 38840), (9710, 33232), (10385, 31072), (10720, 30101), (15536, 20770), (16616, 19420)]