64496520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 241056000

約数和(自身を除く): 176559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 61, 66, 72, 88, 89, 90, 99, 108, 110, 120, 122, 132, 135, 165, 178, 180, 183, 198, 216, 220, 244, 264, 267, 270, 297, 305, 330, 356, 360, 366, 396, 440, 445, 488, 495, 534, 540, 549, 594, 610, 660, 671, 712, 732, 792, 801, 890, 915, 979, 990, 1068, 1080, 1098, 1188, 1220, 1320, 1335, 1342, 1464, 1485, 1602, 1647, 1780, 1830, 1958, 1980, 2013, 2136, 2196, 2376, 2403, 2440, 2670, 2684, 2745, 2937, 2970, 3204, 3294, 3355, 3560, 3660, 3916, 3960, 4005, 4026, 4392, 4806, 4895, 5340, 5368, 5429, 5490, 5874, 5940, 6039, 6408, 6588, 6710, 7320, 7832, 8010, 8052, 8235, 8811, 9612, 9790, 10065, 10680, 10858, 10980, 11748, 11880, 12015, 12078, 13176, 13420, 14685, 16020, 16104, 16287, 16470, 17622, 18117, 19224, 19580, 20130, 21716, 21960, 23496, 24030, 24156, 26433, 26840, 27145, 29370, 30195, 32040, 32574, 32940, 35244, 36234, 39160, 40260, 43432, 44055, 48060, 48312, 48861, 52866, 54290, 58740, 59719, 60390, 65148, 65880, 70488, 72468, 80520, 81435, 88110, 90585, 96120, 97722, 105732, 108580, 117480, 119438, 120780, 130296, 132165, 144936, 146583, 162870, 176220, 179157, 181170, 195444, 211464, 217160, 238876, 241560, 244305, 264330, 293166, 298595, 325740, 352440, 358314, 362340, 390888, 477752, 488610, 528660, 537471, 586332, 597190, 651480, 716628, 724680, 732915, 895785, 977220, 1057320, 1074942, 1172664, 1194380, 1433256, 1465830, 1612413, 1791570, 1954440, 2149884, 2388760, 2687355, 2931660, 3224826, 3583140, 4299768, 5374710, 5863320, 6449652, 7166280, 8062065, 10749420, 12899304, 16124130, 21498840, 32248260, 64496520]

約数ペア:

[(1, 64496520), (2, 32248260), (3, 21498840), (4, 16124130), (5, 12899304), (6, 10749420), (8, 8062065), (9, 7166280), (10, 6449652), (11, 5863320), (12, 5374710), (15, 4299768), (18, 3583140), (20, 3224826), (22, 2931660), (24, 2687355), (27, 2388760), (30, 2149884), (33, 1954440), (36, 1791570), (40, 1612413), (44, 1465830), (45, 1433256), (54, 1194380), (55, 1172664), (60, 1074942), (61, 1057320), (66, 977220), (72, 895785), (88, 732915), (89, 724680), (90, 716628), (99, 651480), (108, 597190), (110, 586332), (120, 537471), (122, 528660), (132, 488610), (135, 477752), (165, 390888), (178, 362340), (180, 358314), (183, 352440), (198, 325740), (216, 298595), (220, 293166), (244, 264330), (264, 244305), (267, 241560), (270, 238876), (297, 217160), (305, 211464), (330, 195444), (356, 181170), (360, 179157), (366, 176220), (396, 162870), (440, 146583), (445, 144936), (488, 132165), (495, 130296), (534, 120780), (540, 119438), (549, 117480), (594, 108580), (610, 105732), (660, 97722), (671, 96120), (712, 90585), (732, 88110), (792, 81435), (801, 80520), (890, 72468), (915, 70488), (979, 65880), (990, 65148), (1068, 60390), (1080, 59719), (1098, 58740), (1188, 54290), (1220, 52866), (1320, 48861), (1335, 48312), (1342, 48060), (1464, 44055), (1485, 43432), (1602, 40260), (1647, 39160), (1780, 36234), (1830, 35244), (1958, 32940), (1980, 32574), (2013, 32040), (2136, 30195), (2196, 29370), (2376, 27145), (2403, 26840), (2440, 26433), (2670, 24156), (2684, 24030), (2745, 23496), (2937, 21960), (2970, 21716), (3204, 20130), (3294, 19580), (3355, 19224), (3560, 18117), (3660, 17622), (3916, 16470), (3960, 16287), (4005, 16104), (4026, 16020), (4392, 14685), (4806, 13420), (4895, 13176), (5340, 12078), (5368, 12015), (5429, 11880), (5490, 11748), (5874, 10980), (5940, 10858), (6039, 10680), (6408, 10065), (6588, 9790), (6710, 9612), (7320, 8811), (7832, 8235), (8010, 8052)]