87746880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 224

約数和(自身を含む): 307238400

約数和(自身を除く): 219491520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 79, 80, 89, 96, 104, 120, 130, 156, 158, 160, 178, 192, 195, 208, 237, 240, 260, 267, 312, 316, 320, 356, 390, 395, 416, 445, 474, 480, 520, 534, 624, 632, 712, 780, 790, 832, 890, 948, 960, 1027, 1040, 1068, 1157, 1185, 1248, 1264, 1335, 1424, 1560, 1580, 1780, 1896, 2054, 2080, 2136, 2314, 2370, 2496, 2528, 2670, 2848, 3081, 3120, 3160, 3471, 3560, 3792, 4108, 4160, 4272, 4628, 4740, 5056, 5135, 5340, 5696, 5785, 6162, 6240, 6320, 6942, 7031, 7120, 7584, 8216, 8544, 9256, 9480, 10270, 10680, 11570, 12324, 12480, 12640, 13884, 14062, 14240, 15168, 15405, 16432, 17088, 17355, 18512, 18960, 20540, 21093, 21360, 23140, 24648, 25280, 27768, 28124, 28480, 30810, 32864, 34710, 35155, 37024, 37920, 41080, 42186, 42720, 46280, 49296, 55536, 56248, 61620, 65728, 69420, 70310, 74048, 75840, 82160, 84372, 85440, 91403, 92560, 98592, 105465, 111072, 112496, 123240, 138840, 140620, 164320, 168744, 182806, 185120, 197184, 210930, 222144, 224992, 246480, 274209, 277680, 281240, 328640, 337488, 365612, 370240, 421860, 449984, 457015, 492960, 548418, 555360, 562480, 674976, 731224, 843720, 914030, 985920, 1096836, 1110720, 1124960, 1349952, 1371045, 1462448, 1687440, 1828060, 2193672, 2249920, 2742090, 2924896, 3374880, 3656120, 4387344, 5484180, 5849792, 6749760, 7312240, 8774688, 10968360, 14624480, 17549376, 21936720, 29248960, 43873440, 87746880]

約数ペア:

[(1, 87746880), (2, 43873440), (3, 29248960), (4, 21936720), (5, 17549376), (6, 14624480), (8, 10968360), (10, 8774688), (12, 7312240), (13, 6749760), (15, 5849792), (16, 5484180), (20, 4387344), (24, 3656120), (26, 3374880), (30, 2924896), (32, 2742090), (39, 2249920), (40, 2193672), (48, 1828060), (52, 1687440), (60, 1462448), (64, 1371045), (65, 1349952), (78, 1124960), (79, 1110720), (80, 1096836), (89, 985920), (96, 914030), (104, 843720), (120, 731224), (130, 674976), (156, 562480), (158, 555360), (160, 548418), (178, 492960), (192, 457015), (195, 449984), (208, 421860), (237, 370240), (240, 365612), (260, 337488), (267, 328640), (312, 281240), (316, 277680), (320, 274209), (356, 246480), (390, 224992), (395, 222144), (416, 210930), (445, 197184), (474, 185120), (480, 182806), (520, 168744), (534, 164320), (624, 140620), (632, 138840), (712, 123240), (780, 112496), (790, 111072), (832, 105465), (890, 98592), (948, 92560), (960, 91403), (1027, 85440), (1040, 84372), (1068, 82160), (1157, 75840), (1185, 74048), (1248, 70310), (1264, 69420), (1335, 65728), (1424, 61620), (1560, 56248), (1580, 55536), (1780, 49296), (1896, 46280), (2054, 42720), (2080, 42186), (2136, 41080), (2314, 37920), (2370, 37024), (2496, 35155), (2528, 34710), (2670, 32864), (2848, 30810), (3081, 28480), (3120, 28124), (3160, 27768), (3471, 25280), (3560, 24648), (3792, 23140), (4108, 21360), (4160, 21093), (4272, 20540), (4628, 18960), (4740, 18512), (5056, 17355), (5135, 17088), (5340, 16432), (5696, 15405), (5785, 15168), (6162, 14240), (6240, 14062), (6320, 13884), (6942, 12640), (7031, 12480), (7120, 12324), (7584, 11570), (8216, 10680), (8544, 10270), (9256, 9480)]