127520640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 480462840

約数和(自身を除く): 352942200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 131, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 262, 288, 312, 320, 338, 360, 384, 390, 393, 416, 468, 480, 507, 520, 524, 576, 585, 624, 640, 655, 676, 720, 780, 786, 832, 845, 936, 960, 1014, 1040, 1048, 1152, 1170, 1179, 1248, 1310, 1352, 1440, 1521, 1560, 1572, 1664, 1690, 1703, 1872, 1920, 1965, 2028, 2080, 2096, 2340, 2358, 2496, 2535, 2620, 2704, 2880, 3042, 3120, 3144, 3380, 3406, 3744, 3930, 4056, 4160, 4192, 4680, 4716, 4992, 5070, 5109, 5240, 5408, 5760, 5895, 6084, 6240, 6288, 6760, 6812, 7488, 7605, 7860, 8112, 8320, 8384, 8515, 9360, 9432, 10140, 10218, 10480, 10816, 11790, 12168, 12480, 12576, 13520, 13624, 14976, 15210, 15327, 15720, 16224, 16768, 17030, 18720, 18864, 20280, 20436, 20960, 21632, 22139, 23580, 24336, 24960, 25152, 25545, 27040, 27248, 30420, 30654, 31440, 32448, 34060, 37440, 37728, 40560, 40872, 41920, 44278, 47160, 48672, 50304, 51090, 54080, 54496, 60840, 61308, 62880, 64896, 66417, 68120, 74880, 75456, 76635, 81120, 81744, 83840, 88556, 94320, 97344, 102180, 108160, 108992, 110695, 121680, 122616, 125760, 132834, 136240, 150912, 153270, 162240, 163488, 177112, 188640, 194688, 199251, 204360, 217984, 221390, 243360, 245232, 251520, 265668, 272480, 306540, 324480, 326976, 332085, 354224, 377280, 398502, 408720, 442780, 486720, 490464, 531336, 544960, 613080, 653952, 664170, 708448, 754560, 797004, 817440, 885560, 973440, 980928, 996255, 1062672, 1089920, 1226160, 1328340, 1416896, 1594008, 1634880, 1771120, 1961856, 1992510, 2125344, 2452320, 2656680, 2833792, 3188016, 3269760, 3542240, 3985020, 4250688, 4904640, 5313360, 6376032, 7084480, 7970040, 8501376, 9809280, 10626720, 12752064, 14168960, 15940080, 21253440, 25504128, 31880160, 42506880, 63760320, 127520640]

約数ペア:

[(1, 127520640), (2, 63760320), (3, 42506880), (4, 31880160), (5, 25504128), (6, 21253440), (8, 15940080), (9, 14168960), (10, 12752064), (12, 10626720), (13, 9809280), (15, 8501376), (16, 7970040), (18, 7084480), (20, 6376032), (24, 5313360), (26, 4904640), (30, 4250688), (32, 3985020), (36, 3542240), (39, 3269760), (40, 3188016), (45, 2833792), (48, 2656680), (52, 2452320), (60, 2125344), (64, 1992510), (65, 1961856), (72, 1771120), (78, 1634880), (80, 1594008), (90, 1416896), (96, 1328340), (104, 1226160), (117, 1089920), (120, 1062672), (128, 996255), (130, 980928), (131, 973440), (144, 885560), (156, 817440), (160, 797004), (169, 754560), (180, 708448), (192, 664170), (195, 653952), (208, 613080), (234, 544960), (240, 531336), (260, 490464), (262, 486720), (288, 442780), (312, 408720), (320, 398502), (338, 377280), (360, 354224), (384, 332085), (390, 326976), (393, 324480), (416, 306540), (468, 272480), (480, 265668), (507, 251520), (520, 245232), (524, 243360), (576, 221390), (585, 217984), (624, 204360), (640, 199251), (655, 194688), (676, 188640), (720, 177112), (780, 163488), (786, 162240), (832, 153270), (845, 150912), (936, 136240), (960, 132834), (1014, 125760), (1040, 122616), (1048, 121680), (1152, 110695), (1170, 108992), (1179, 108160), (1248, 102180), (1310, 97344), (1352, 94320), (1440, 88556), (1521, 83840), (1560, 81744), (1572, 81120), (1664, 76635), (1690, 75456), (1703, 74880), (1872, 68120), (1920, 66417), (1965, 64896), (2028, 62880), (2080, 61308), (2096, 60840), (2340, 54496), (2358, 54080), (2496, 51090), (2535, 50304), (2620, 48672), (2704, 47160), (2880, 44278), (3042, 41920), (3120, 40872), (3144, 40560), (3380, 37728), (3406, 37440), (3744, 34060), (3930, 32448), (4056, 31440), (4160, 30654), (4192, 30420), (4680, 27248), (4716, 27040), (4992, 25545), (5070, 25152), (5109, 24960), (5240, 24336), (5408, 23580), (5760, 22139), (5895, 21632), (6084, 20960), (6240, 20436), (6288, 20280), (6760, 18864), (6812, 18720), (7488, 17030), (7605, 16768), (7860, 16224), (8112, 15720), (8320, 15327), (8384, 15210), (8515, 14976), (9360, 13624), (9432, 13520), (10140, 12576), (10218, 12480), (10480, 12168), (10816, 11790)]