56547720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 196542720

約数和(自身を除く): 139995000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 563, 620, 648, 744, 810, 837, 930, 1080, 1116, 1126, 1240, 1395, 1620, 1674, 1689, 1860, 2232, 2252, 2511, 2790, 2815, 3240, 3348, 3378, 3720, 4185, 4504, 5022, 5067, 5580, 5630, 6696, 6756, 8370, 8445, 10044, 10134, 11160, 11260, 12555, 13512, 15201, 16740, 16890, 17453, 20088, 20268, 22520, 25110, 25335, 30402, 33480, 33780, 34906, 40536, 45603, 50220, 50670, 52359, 60804, 67560, 69812, 76005, 87265, 91206, 100440, 101340, 104718, 121608, 139624, 152010, 157077, 174530, 182412, 202680, 209436, 228015, 261795, 304020, 314154, 349060, 364824, 418872, 456030, 471231, 523590, 608040, 628308, 698120, 785385, 912060, 942462, 1047180, 1256616, 1413693, 1570770, 1824120, 1884924, 2094360, 2356155, 2827386, 3141540, 3769848, 4712310, 5654772, 6283080, 7068465, 9424620, 11309544, 14136930, 18849240, 28273860, 56547720]

約数ペア:

[(1, 56547720), (2, 28273860), (3, 18849240), (4, 14136930), (5, 11309544), (6, 9424620), (8, 7068465), (9, 6283080), (10, 5654772), (12, 4712310), (15, 3769848), (18, 3141540), (20, 2827386), (24, 2356155), (27, 2094360), (30, 1884924), (31, 1824120), (36, 1570770), (40, 1413693), (45, 1256616), (54, 1047180), (60, 942462), (62, 912060), (72, 785385), (81, 698120), (90, 628308), (93, 608040), (108, 523590), (120, 471231), (124, 456030), (135, 418872), (155, 364824), (162, 349060), (180, 314154), (186, 304020), (216, 261795), (248, 228015), (270, 209436), (279, 202680), (310, 182412), (324, 174530), (360, 157077), (372, 152010), (405, 139624), (465, 121608), (540, 104718), (558, 101340), (563, 100440), (620, 91206), (648, 87265), (744, 76005), (810, 69812), (837, 67560), (930, 60804), (1080, 52359), (1116, 50670), (1126, 50220), (1240, 45603), (1395, 40536), (1620, 34906), (1674, 33780), (1689, 33480), (1860, 30402), (2232, 25335), (2252, 25110), (2511, 22520), (2790, 20268), (2815, 20088), (3240, 17453), (3348, 16890), (3378, 16740), (3720, 15201), (4185, 13512), (4504, 12555), (5022, 11260), (5067, 11160), (5580, 10134), (5630, 10044), (6696, 8445), (6756, 8370)]