88878720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 343699200

約数和(自身を除く): 254820480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 389, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 778, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1167, 1190, 1344, 1360, 1428, 1556, 1632, 1680, 1785, 1904, 1920, 1945, 2040, 2176, 2240, 2334, 2380, 2688, 2720, 2723, 2856, 3112, 3264, 3360, 3570, 3808, 3890, 4080, 4480, 4668, 4760, 5440, 5446, 5712, 5835, 6224, 6528, 6613, 6720, 7140, 7616, 7780, 8160, 8169, 9336, 9520, 10880, 10892, 11424, 11670, 12448, 13226, 13440, 13615, 14280, 15232, 15560, 16320, 16338, 18672, 19040, 19839, 21784, 22848, 23340, 24896, 26452, 27230, 28560, 31120, 32640, 32676, 33065, 37344, 38080, 39678, 40845, 43568, 45696, 46291, 46680, 49792, 52904, 54460, 57120, 62240, 65352, 66130, 74688, 76160, 79356, 81690, 87136, 92582, 93360, 99195, 105808, 108920, 114240, 124480, 130704, 132260, 138873, 149376, 158712, 163380, 174272, 185164, 186720, 198390, 211616, 217840, 228480, 231455, 248960, 261408, 264520, 277746, 317424, 326760, 348544, 370328, 373440, 396780, 423232, 435680, 462910, 522816, 529040, 555492, 634848, 653520, 694365, 740656, 746880, 793560, 846464, 871360, 925820, 1045632, 1058080, 1110984, 1269696, 1307040, 1388730, 1481312, 1587120, 1742720, 1851640, 2116160, 2221968, 2539392, 2614080, 2777460, 2962624, 3174240, 3703280, 4232320, 4443936, 5228160, 5554920, 5925248, 6348480, 7406560, 8887872, 11109840, 12696960, 14813120, 17775744, 22219680, 29626240, 44439360, 88878720]

約数ペア:

[(1, 88878720), (2, 44439360), (3, 29626240), (4, 22219680), (5, 17775744), (6, 14813120), (7, 12696960), (8, 11109840), (10, 8887872), (12, 7406560), (14, 6348480), (15, 5925248), (16, 5554920), (17, 5228160), (20, 4443936), (21, 4232320), (24, 3703280), (28, 3174240), (30, 2962624), (32, 2777460), (34, 2614080), (35, 2539392), (40, 2221968), (42, 2116160), (48, 1851640), (51, 1742720), (56, 1587120), (60, 1481312), (64, 1388730), (68, 1307040), (70, 1269696), (80, 1110984), (84, 1058080), (85, 1045632), (96, 925820), (102, 871360), (105, 846464), (112, 793560), (119, 746880), (120, 740656), (128, 694365), (136, 653520), (140, 634848), (160, 555492), (168, 529040), (170, 522816), (192, 462910), (204, 435680), (210, 423232), (224, 396780), (238, 373440), (240, 370328), (255, 348544), (272, 326760), (280, 317424), (320, 277746), (336, 264520), (340, 261408), (357, 248960), (384, 231455), (389, 228480), (408, 217840), (420, 211616), (448, 198390), (476, 186720), (480, 185164), (510, 174272), (544, 163380), (560, 158712), (595, 149376), (640, 138873), (672, 132260), (680, 130704), (714, 124480), (778, 114240), (816, 108920), (840, 105808), (896, 99195), (952, 93360), (960, 92582), (1020, 87136), (1088, 81690), (1120, 79356), (1167, 76160), (1190, 74688), (1344, 66130), (1360, 65352), (1428, 62240), (1556, 57120), (1632, 54460), (1680, 52904), (1785, 49792), (1904, 46680), (1920, 46291), (1945, 45696), (2040, 43568), (2176, 40845), (2240, 39678), (2334, 38080), (2380, 37344), (2688, 33065), (2720, 32676), (2723, 32640), (2856, 31120), (3112, 28560), (3264, 27230), (3360, 26452), (3570, 24896), (3808, 23340), (3890, 22848), (4080, 21784), (4480, 19839), (4668, 19040), (4760, 18672), (5440, 16338), (5446, 16320), (5712, 15560), (5835, 15232), (6224, 14280), (6528, 13615), (6613, 13440), (6720, 13226), (7140, 12448), (7616, 11670), (7780, 11424), (8160, 10892), (8169, 10880), (9336, 9520)]