161358720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2764

約数の個数: 128

約数和(自身を含む): 531118080

約数和(自身を除く): 369759360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2711, 2976, 3720, 3968, 4960, 5422, 5952, 7440, 8133, 9920, 10844, 11904, 13555, 14880, 16266, 19840, 21688, 27110, 29760, 32532, 40665, 43376, 54220, 59520, 65064, 81330, 84041, 86752, 108440, 130128, 162660, 168082, 173504, 216880, 252123, 260256, 325320, 336164, 347008, 420205, 433760, 504246, 520512, 650640, 672328, 840410, 867520, 1008492, 1041024, 1260615, 1301280, 1344656, 1680820, 1735040, 2016984, 2521230, 2602560, 2689312, 3361640, 4033968, 5042460, 5205120, 5378624, 6723280, 8067936, 10084920, 10757248, 13446560, 16135872, 20169840, 26893120, 32271744, 40339680, 53786240, 80679360, 161358720]

約数ペア:

[(1, 161358720), (2, 80679360), (3, 53786240), (4, 40339680), (5, 32271744), (6, 26893120), (8, 20169840), (10, 16135872), (12, 13446560), (15, 10757248), (16, 10084920), (20, 8067936), (24, 6723280), (30, 5378624), (31, 5205120), (32, 5042460), (40, 4033968), (48, 3361640), (60, 2689312), (62, 2602560), (64, 2521230), (80, 2016984), (93, 1735040), (96, 1680820), (120, 1344656), (124, 1301280), (128, 1260615), (155, 1041024), (160, 1008492), (186, 867520), (192, 840410), (240, 672328), (248, 650640), (310, 520512), (320, 504246), (372, 433760), (384, 420205), (465, 347008), (480, 336164), (496, 325320), (620, 260256), (640, 252123), (744, 216880), (930, 173504), (960, 168082), (992, 162660), (1240, 130128), (1488, 108440), (1860, 86752), (1920, 84041), (1984, 81330), (2480, 65064), (2711, 59520), (2976, 54220), (3720, 43376), (3968, 40665), (4960, 32532), (5422, 29760), (5952, 27110), (7440, 21688), (8133, 19840), (9920, 16266), (10844, 14880), (11904, 13555)]