131506560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 488498400

約数和(自身を除く): 356991840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 79, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 158, 160, 170, 180, 192, 204, 237, 240, 255, 272, 288, 289, 306, 316, 320, 340, 360, 384, 395, 408, 474, 480, 510, 544, 576, 578, 612, 632, 640, 680, 711, 720, 765, 790, 816, 867, 948, 960, 1020, 1088, 1152, 1156, 1185, 1224, 1264, 1343, 1360, 1422, 1440, 1445, 1530, 1580, 1632, 1734, 1896, 1920, 2040, 2176, 2312, 2370, 2448, 2528, 2601, 2686, 2720, 2844, 2880, 2890, 3060, 3160, 3264, 3468, 3555, 3792, 4029, 4080, 4335, 4624, 4740, 4896, 5056, 5202, 5372, 5440, 5688, 5760, 5780, 6120, 6320, 6528, 6715, 6936, 7110, 7584, 8058, 8160, 8670, 9248, 9480, 9792, 10112, 10404, 10744, 10880, 11376, 11560, 12087, 12240, 12640, 13005, 13430, 13872, 14220, 15168, 16116, 16320, 17340, 18496, 18960, 19584, 20145, 20808, 21488, 22752, 22831, 23120, 24174, 24480, 25280, 26010, 26860, 27744, 28440, 30336, 32232, 32640, 34680, 36992, 37920, 40290, 41616, 42976, 45504, 45662, 46240, 48348, 48960, 50560, 52020, 53720, 55488, 56880, 60435, 64464, 68493, 69360, 75840, 80580, 83232, 85952, 91008, 91324, 92480, 96696, 97920, 104040, 107440, 110976, 113760, 114155, 120870, 128928, 136986, 138720, 151680, 161160, 166464, 171904, 182648, 184960, 193392, 205479, 208080, 214880, 227520, 228310, 241740, 257856, 273972, 277440, 322320, 332928, 342465, 365296, 386784, 410958, 416160, 429760, 455040, 456620, 483480, 515712, 547944, 554880, 644640, 684930, 730592, 773568, 821916, 832320, 859520, 913240, 966960, 1027395, 1095888, 1289280, 1369860, 1461184, 1547136, 1643832, 1664640, 1826480, 1933920, 2054790, 2191776, 2578560, 2739720, 2922368, 3287664, 3652960, 3867840, 4109580, 4383552, 5479440, 6575328, 7305920, 7735680, 8219160, 8767104, 10958880, 13150656, 14611840, 16438320, 21917760, 26301312, 32876640, 43835520, 65753280, 131506560]

約数ペア:

[(1, 131506560), (2, 65753280), (3, 43835520), (4, 32876640), (5, 26301312), (6, 21917760), (8, 16438320), (9, 14611840), (10, 13150656), (12, 10958880), (15, 8767104), (16, 8219160), (17, 7735680), (18, 7305920), (20, 6575328), (24, 5479440), (30, 4383552), (32, 4109580), (34, 3867840), (36, 3652960), (40, 3287664), (45, 2922368), (48, 2739720), (51, 2578560), (60, 2191776), (64, 2054790), (68, 1933920), (72, 1826480), (79, 1664640), (80, 1643832), (85, 1547136), (90, 1461184), (96, 1369860), (102, 1289280), (120, 1095888), (128, 1027395), (136, 966960), (144, 913240), (153, 859520), (158, 832320), (160, 821916), (170, 773568), (180, 730592), (192, 684930), (204, 644640), (237, 554880), (240, 547944), (255, 515712), (272, 483480), (288, 456620), (289, 455040), (306, 429760), (316, 416160), (320, 410958), (340, 386784), (360, 365296), (384, 342465), (395, 332928), (408, 322320), (474, 277440), (480, 273972), (510, 257856), (544, 241740), (576, 228310), (578, 227520), (612, 214880), (632, 208080), (640, 205479), (680, 193392), (711, 184960), (720, 182648), (765, 171904), (790, 166464), (816, 161160), (867, 151680), (948, 138720), (960, 136986), (1020, 128928), (1088, 120870), (1152, 114155), (1156, 113760), (1185, 110976), (1224, 107440), (1264, 104040), (1343, 97920), (1360, 96696), (1422, 92480), (1440, 91324), (1445, 91008), (1530, 85952), (1580, 83232), (1632, 80580), (1734, 75840), (1896, 69360), (1920, 68493), (2040, 64464), (2176, 60435), (2312, 56880), (2370, 55488), (2448, 53720), (2528, 52020), (2601, 50560), (2686, 48960), (2720, 48348), (2844, 46240), (2880, 45662), (2890, 45504), (3060, 42976), (3160, 41616), (3264, 40290), (3468, 37920), (3555, 36992), (3792, 34680), (4029, 32640), (4080, 32232), (4335, 30336), (4624, 28440), (4740, 27744), (4896, 26860), (5056, 26010), (5202, 25280), (5372, 24480), (5440, 24174), (5688, 23120), (5760, 22831), (5780, 22752), (6120, 21488), (6320, 20808), (6528, 20145), (6715, 19584), (6936, 18960), (7110, 18496), (7584, 17340), (8058, 16320), (8160, 16116), (8670, 15168), (9248, 14220), (9480, 13872), (9792, 13430), (10112, 13005), (10404, 12640), (10744, 12240), (10880, 12087), (11376, 11560)]