316207920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5087}}^1$

素因数の和:5147

約数の個数: 160

約数和(自身を含む): 1150783488

約数和(自身を除く): 834575568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 5087, 5180, 6216, 7770, 8880, 10174, 10360, 12432, 15261, 15540, 20348, 20720, 25435, 30522, 31080, 35609, 40696, 50870, 61044, 62160, 71218, 76305, 81392, 101740, 106827, 122088, 142436, 152610, 178045, 188219, 203480, 213654, 244176, 284872, 305220, 356090, 376438, 406960, 427308, 534135, 564657, 569744, 610440, 712180, 752876, 854616, 941095, 1068270, 1129314, 1220880, 1317533, 1424360, 1505752, 1709232, 1882190, 2136540, 2258628, 2635066, 2823285, 2848720, 3011504, 3764380, 3952599, 4273080, 4517256, 5270132, 5646570, 6587665, 7528760, 7905198, 8546160, 9034512, 10540264, 11293140, 13175330, 15057520, 15810396, 19762995, 21080528, 22586280, 26350660, 31620792, 39525990, 45172560, 52701320, 63241584, 79051980, 105402640, 158103960, 316207920]

約数ペア:

[(1, 316207920), (2, 158103960), (3, 105402640), (4, 79051980), (5, 63241584), (6, 52701320), (7, 45172560), (8, 39525990), (10, 31620792), (12, 26350660), (14, 22586280), (15, 21080528), (16, 19762995), (20, 15810396), (21, 15057520), (24, 13175330), (28, 11293140), (30, 10540264), (35, 9034512), (37, 8546160), (40, 7905198), (42, 7528760), (48, 6587665), (56, 5646570), (60, 5270132), (70, 4517256), (74, 4273080), (80, 3952599), (84, 3764380), (105, 3011504), (111, 2848720), (112, 2823285), (120, 2635066), (140, 2258628), (148, 2136540), (168, 1882190), (185, 1709232), (210, 1505752), (222, 1424360), (240, 1317533), (259, 1220880), (280, 1129314), (296, 1068270), (336, 941095), (370, 854616), (420, 752876), (444, 712180), (518, 610440), (555, 569744), (560, 564657), (592, 534135), (740, 427308), (777, 406960), (840, 376438), (888, 356090), (1036, 305220), (1110, 284872), (1295, 244176), (1480, 213654), (1554, 203480), (1680, 188219), (1776, 178045), (2072, 152610), (2220, 142436), (2590, 122088), (2960, 106827), (3108, 101740), (3885, 81392), (4144, 76305), (4440, 71218), (5087, 62160), (5180, 61044), (6216, 50870), (7770, 40696), (8880, 35609), (10174, 31080), (10360, 30522), (12432, 25435), (15261, 20720), (15540, 20348)]