54487680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 195350400

約数和(自身を除く): 140862720

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, 59, 60, 64, 65, 74, 78, 80, 96, 104, 111, 118, 120, 128, 130, 148, 156, 160, 177, 185, 192, 195, 208, 222, 236, 240, 260, 295, 296, 312, 320, 354, 370, 384, 390, 416, 444, 472, 480, 481, 520, 555, 590, 592, 624, 640, 708, 740, 767, 780, 832, 885, 888, 944, 960, 962, 1040, 1110, 1180, 1184, 1248, 1416, 1443, 1480, 1534, 1560, 1664, 1770, 1776, 1888, 1920, 1924, 2080, 2183, 2220, 2301, 2360, 2368, 2405, 2496, 2832, 2886, 2960, 3068, 3120, 3540, 3552, 3776, 3835, 3848, 4160, 4366, 4440, 4602, 4720, 4736, 4810, 4992, 5664, 5772, 5920, 6136, 6240, 6549, 7080, 7104, 7215, 7552, 7670, 7696, 8320, 8732, 8880, 9204, 9440, 9620, 10915, 11328, 11505, 11544, 11840, 12272, 12480, 13098, 14160, 14208, 14430, 15340, 15392, 17464, 17760, 18408, 18880, 19240, 21830, 22656, 23010, 23088, 23680, 24544, 24960, 26196, 28320, 28379, 28860, 30680, 30784, 32745, 34928, 35520, 36816, 37760, 38480, 43660, 46020, 46176, 49088, 52392, 56640, 56758, 57720, 61360, 61568, 65490, 69856, 71040, 73632, 76960, 85137, 87320, 92040, 92352, 98176, 104784, 113280, 113516, 115440, 122720, 130980, 139712, 141895, 147264, 153920, 170274, 174640, 184080, 184704, 209568, 227032, 230880, 245440, 261960, 279424, 283790, 294528, 307840, 340548, 349280, 368160, 419136, 425685, 454064, 461760, 490880, 523920, 567580, 681096, 698560, 736320, 838272, 851370, 908128, 923520, 1047840, 1135160, 1362192, 1397120, 1472640, 1702740, 1816256, 2095680, 2270320, 2724384, 3405480, 3632512, 4191360, 4540640, 5448768, 6810960, 9081280, 10897536, 13621920, 18162560, 27243840, 54487680]

約数ペア:

[(1, 54487680), (2, 27243840), (3, 18162560), (4, 13621920), (5, 10897536), (6, 9081280), (8, 6810960), (10, 5448768), (12, 4540640), (13, 4191360), (15, 3632512), (16, 3405480), (20, 2724384), (24, 2270320), (26, 2095680), (30, 1816256), (32, 1702740), (37, 1472640), (39, 1397120), (40, 1362192), (48, 1135160), (52, 1047840), (59, 923520), (60, 908128), (64, 851370), (65, 838272), (74, 736320), (78, 698560), (80, 681096), (96, 567580), (104, 523920), (111, 490880), (118, 461760), (120, 454064), (128, 425685), (130, 419136), (148, 368160), (156, 349280), (160, 340548), (177, 307840), (185, 294528), (192, 283790), (195, 279424), (208, 261960), (222, 245440), (236, 230880), (240, 227032), (260, 209568), (295, 184704), (296, 184080), (312, 174640), (320, 170274), (354, 153920), (370, 147264), (384, 141895), (390, 139712), (416, 130980), (444, 122720), (472, 115440), (480, 113516), (481, 113280), (520, 104784), (555, 98176), (590, 92352), (592, 92040), (624, 87320), (640, 85137), (708, 76960), (740, 73632), (767, 71040), (780, 69856), (832, 65490), (885, 61568), (888, 61360), (944, 57720), (960, 56758), (962, 56640), (1040, 52392), (1110, 49088), (1180, 46176), (1184, 46020), (1248, 43660), (1416, 38480), (1443, 37760), (1480, 36816), (1534, 35520), (1560, 34928), (1664, 32745), (1770, 30784), (1776, 30680), (1888, 28860), (1920, 28379), (1924, 28320), (2080, 26196), (2183, 24960), (2220, 24544), (2301, 23680), (2360, 23088), (2368, 23010), (2405, 22656), (2496, 21830), (2832, 19240), (2886, 18880), (2960, 18408), (3068, 17760), (3120, 17464), (3540, 15392), (3552, 15340), (3776, 14430), (3835, 14208), (3848, 14160), (4160, 13098), (4366, 12480), (4440, 12272), (4602, 11840), (4720, 11544), (4736, 11505), (4810, 11328), (4992, 10915), (5664, 9620), (5772, 9440), (5920, 9204), (6136, 8880), (6240, 8732), (6549, 8320), (7080, 7696), (7104, 7670), (7215, 7552)]