68051880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 252806400

約数和(自身を除く): 184754520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 131, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 262, 270, 296, 312, 333, 351, 360, 370, 390, 393, 444, 468, 481, 520, 524, 540, 555, 585, 655, 666, 702, 740, 780, 786, 888, 936, 962, 999, 1048, 1080, 1110, 1170, 1179, 1310, 1332, 1404, 1443, 1480, 1560, 1572, 1665, 1703, 1755, 1924, 1965, 1998, 2220, 2340, 2358, 2405, 2620, 2664, 2808, 2886, 3144, 3330, 3406, 3510, 3537, 3848, 3930, 3996, 4329, 4440, 4680, 4716, 4810, 4847, 4995, 5109, 5240, 5772, 5895, 6660, 6812, 7020, 7074, 7215, 7860, 7992, 8515, 8658, 9432, 9620, 9694, 9990, 10218, 11544, 11790, 12987, 13320, 13624, 14040, 14148, 14430, 14541, 15327, 15720, 17030, 17316, 17685, 19240, 19388, 19980, 20436, 21645, 23580, 24235, 25545, 25974, 28296, 28860, 29082, 30654, 34060, 34632, 35370, 38776, 39960, 40872, 43290, 43623, 45981, 47160, 48470, 51090, 51948, 57720, 58164, 61308, 63011, 64935, 68120, 70740, 72705, 76635, 86580, 87246, 91962, 96940, 102180, 103896, 116328, 122616, 126022, 129870, 130869, 141480, 145410, 153270, 173160, 174492, 183924, 189033, 193880, 204360, 218115, 229905, 252044, 259740, 261738, 290820, 306540, 315055, 348984, 367848, 378066, 436230, 459810, 504088, 519480, 523476, 567099, 581640, 613080, 630110, 654345, 756132, 872460, 919620, 945165, 1046952, 1134198, 1260220, 1308690, 1512264, 1701297, 1744920, 1839240, 1890330, 2268396, 2520440, 2617380, 2835495, 3402594, 3780660, 4536792, 5234760, 5670990, 6805188, 7561320, 8506485, 11341980, 13610376, 17012970, 22683960, 34025940, 68051880]

約数ペア:

[(1, 68051880), (2, 34025940), (3, 22683960), (4, 17012970), (5, 13610376), (6, 11341980), (8, 8506485), (9, 7561320), (10, 6805188), (12, 5670990), (13, 5234760), (15, 4536792), (18, 3780660), (20, 3402594), (24, 2835495), (26, 2617380), (27, 2520440), (30, 2268396), (36, 1890330), (37, 1839240), (39, 1744920), (40, 1701297), (45, 1512264), (52, 1308690), (54, 1260220), (60, 1134198), (65, 1046952), (72, 945165), (74, 919620), (78, 872460), (90, 756132), (104, 654345), (108, 630110), (111, 613080), (117, 581640), (120, 567099), (130, 523476), (131, 519480), (135, 504088), (148, 459810), (156, 436230), (180, 378066), (185, 367848), (195, 348984), (216, 315055), (222, 306540), (234, 290820), (260, 261738), (262, 259740), (270, 252044), (296, 229905), (312, 218115), (333, 204360), (351, 193880), (360, 189033), (370, 183924), (390, 174492), (393, 173160), (444, 153270), (468, 145410), (481, 141480), (520, 130869), (524, 129870), (540, 126022), (555, 122616), (585, 116328), (655, 103896), (666, 102180), (702, 96940), (740, 91962), (780, 87246), (786, 86580), (888, 76635), (936, 72705), (962, 70740), (999, 68120), (1048, 64935), (1080, 63011), (1110, 61308), (1170, 58164), (1179, 57720), (1310, 51948), (1332, 51090), (1404, 48470), (1443, 47160), (1480, 45981), (1560, 43623), (1572, 43290), (1665, 40872), (1703, 39960), (1755, 38776), (1924, 35370), (1965, 34632), (1998, 34060), (2220, 30654), (2340, 29082), (2358, 28860), (2405, 28296), (2620, 25974), (2664, 25545), (2808, 24235), (2886, 23580), (3144, 21645), (3330, 20436), (3406, 19980), (3510, 19388), (3537, 19240), (3848, 17685), (3930, 17316), (3996, 17030), (4329, 15720), (4440, 15327), (4680, 14541), (4716, 14430), (4810, 14148), (4847, 14040), (4995, 13624), (5109, 13320), (5240, 12987), (5772, 11790), (5895, 11544), (6660, 10218), (6812, 9990), (7020, 9694), (7074, 9620), (7215, 9432), (7860, 8658), (7992, 8515)]