64877280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 226836288

約数和(自身を除く): 161959008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 281, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 562, 592, 624, 740, 780, 843, 888, 962, 1040, 1110, 1124, 1184, 1248, 1405, 1443, 1480, 1560, 1686, 1776, 1924, 2080, 2220, 2248, 2405, 2810, 2886, 2960, 3120, 3372, 3552, 3653, 3848, 4215, 4440, 4496, 4810, 5620, 5772, 5920, 6240, 6744, 7215, 7306, 7696, 8430, 8880, 8992, 9620, 10397, 10959, 11240, 11544, 13488, 14430, 14612, 15392, 16860, 17760, 18265, 19240, 20794, 21918, 22480, 23088, 26976, 28860, 29224, 31191, 33720, 36530, 38480, 41588, 43836, 44960, 46176, 51985, 54795, 57720, 58448, 62382, 67440, 73060, 76960, 83176, 87672, 103970, 109590, 115440, 116896, 124764, 134880, 135161, 146120, 155955, 166352, 175344, 207940, 219180, 230880, 249528, 270322, 292240, 311910, 332704, 350688, 405483, 415880, 438360, 499056, 540644, 584480, 623820, 675805, 810966, 831760, 876720, 998112, 1081288, 1247640, 1351610, 1621932, 1663520, 1753440, 2027415, 2162576, 2495280, 2703220, 3243864, 4054830, 4325152, 4990560, 5406440, 6487728, 8109660, 10812880, 12975456, 16219320, 21625760, 32438640, 64877280]

約数ペア:

[(1, 64877280), (2, 32438640), (3, 21625760), (4, 16219320), (5, 12975456), (6, 10812880), (8, 8109660), (10, 6487728), (12, 5406440), (13, 4990560), (15, 4325152), (16, 4054830), (20, 3243864), (24, 2703220), (26, 2495280), (30, 2162576), (32, 2027415), (37, 1753440), (39, 1663520), (40, 1621932), (48, 1351610), (52, 1247640), (60, 1081288), (65, 998112), (74, 876720), (78, 831760), (80, 810966), (96, 675805), (104, 623820), (111, 584480), (120, 540644), (130, 499056), (148, 438360), (156, 415880), (160, 405483), (185, 350688), (195, 332704), (208, 311910), (222, 292240), (240, 270322), (260, 249528), (281, 230880), (296, 219180), (312, 207940), (370, 175344), (390, 166352), (416, 155955), (444, 146120), (480, 135161), (481, 134880), (520, 124764), (555, 116896), (562, 115440), (592, 109590), (624, 103970), (740, 87672), (780, 83176), (843, 76960), (888, 73060), (962, 67440), (1040, 62382), (1110, 58448), (1124, 57720), (1184, 54795), (1248, 51985), (1405, 46176), (1443, 44960), (1480, 43836), (1560, 41588), (1686, 38480), (1776, 36530), (1924, 33720), (2080, 31191), (2220, 29224), (2248, 28860), (2405, 26976), (2810, 23088), (2886, 22480), (2960, 21918), (3120, 20794), (3372, 19240), (3552, 18265), (3653, 17760), (3848, 16860), (4215, 15392), (4440, 14612), (4496, 14430), (4810, 13488), (5620, 11544), (5772, 11240), (5920, 10959), (6240, 10397), (6744, 9620), (7215, 8992), (7306, 8880), (7696, 8430)]