2851166720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1062

約数の個数: 160

約数和(自身を含む): 7254821376

約数和(自身を除く): 4403654656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 256, 296, 310, 320, 370, 496, 512, 592, 620, 640, 740, 971, 992, 1147, 1184, 1240, 1280, 1480, 1942, 1984, 2294, 2368, 2480, 2560, 2960, 3884, 3968, 4588, 4736, 4855, 4960, 5735, 5920, 7768, 7936, 9176, 9472, 9710, 9920, 11470, 11840, 15536, 15872, 18352, 18944, 19420, 19840, 22940, 23680, 30101, 31072, 35927, 36704, 38840, 39680, 45880, 47360, 60202, 62144, 71854, 73408, 77680, 79360, 91760, 94720, 120404, 124288, 143708, 146816, 150505, 155360, 179635, 183520, 240808, 248576, 287416, 293632, 301010, 310720, 359270, 367040, 481616, 497152, 574832, 587264, 602020, 621440, 718540, 734080, 963232, 1113737, 1149664, 1204040, 1242880, 1437080, 1468160, 1926464, 2227474, 2299328, 2408080, 2485760, 2874160, 2936320, 3852928, 4454948, 4598656, 4816160, 5568685, 5748320, 7705856, 8909896, 9197312, 9632320, 11137370, 11496640, 15411712, 17819792, 18394624, 19264640, 22274740, 22993280, 35639584, 38529280, 44549480, 45986560, 71279168, 77058560, 89098960, 91973120, 142558336, 178197920, 285116672, 356395840, 570233344, 712791680, 1425583360, 2851166720]

約数ペア:

[(1, 2851166720), (2, 1425583360), (4, 712791680), (5, 570233344), (8, 356395840), (10, 285116672), (16, 178197920), (20, 142558336), (31, 91973120), (32, 89098960), (37, 77058560), (40, 71279168), (62, 45986560), (64, 44549480), (74, 38529280), (80, 35639584), (124, 22993280), (128, 22274740), (148, 19264640), (155, 18394624), (160, 17819792), (185, 15411712), (248, 11496640), (256, 11137370), (296, 9632320), (310, 9197312), (320, 8909896), (370, 7705856), (496, 5748320), (512, 5568685), (592, 4816160), (620, 4598656), (640, 4454948), (740, 3852928), (971, 2936320), (992, 2874160), (1147, 2485760), (1184, 2408080), (1240, 2299328), (1280, 2227474), (1480, 1926464), (1942, 1468160), (1984, 1437080), (2294, 1242880), (2368, 1204040), (2480, 1149664), (2560, 1113737), (2960, 963232), (3884, 734080), (3968, 718540), (4588, 621440), (4736, 602020), (4855, 587264), (4960, 574832), (5735, 497152), (5920, 481616), (7768, 367040), (7936, 359270), (9176, 310720), (9472, 301010), (9710, 293632), (9920, 287416), (11470, 248576), (11840, 240808), (15536, 183520), (15872, 179635), (18352, 155360), (18944, 150505), (19420, 146816), (19840, 143708), (22940, 124288), (23680, 120404), (30101, 94720), (31072, 91760), (35927, 79360), (36704, 77680), (38840, 73408), (39680, 71854), (45880, 62144), (47360, 60202)]