74960640

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 270077808

約数和(自身を除く): 195117168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 241, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 482, 486, 540, 576, 640, 648, 720, 723, 768, 810, 864, 960, 964, 972, 1080, 1152, 1205, 1215, 1280, 1296, 1440, 1446, 1620, 1728, 1920, 1928, 1944, 2160, 2169, 2304, 2410, 2430, 2592, 2880, 2892, 3240, 3456, 3615, 3840, 3856, 3888, 4320, 4338, 4820, 4860, 5184, 5760, 5784, 6480, 6507, 6912, 7230, 7712, 7776, 8640, 8676, 9640, 9720, 10368, 10845, 11520, 11568, 12960, 13014, 14460, 15424, 15552, 17280, 17352, 19280, 19440, 19521, 20736, 21690, 23136, 25920, 26028, 28920, 30848, 31104, 32535, 34560, 34704, 38560, 38880, 39042, 43380, 46272, 51840, 52056, 57840, 58563, 61696, 62208, 65070, 69408, 77120, 77760, 78084, 86760, 92544, 97605, 103680, 104112, 115680, 117126, 130140, 138816, 154240, 155520, 156168, 173520, 185088, 195210, 208224, 231360, 234252, 260280, 277632, 292815, 308480, 311040, 312336, 347040, 390420, 416448, 462720, 468504, 520560, 555264, 585630, 624672, 694080, 780840, 832896, 925440, 937008, 1041120, 1171260, 1249344, 1388160, 1561680, 1665792, 1874016, 2082240, 2342520, 2498688, 2776320, 3123360, 3748032, 4164480, 4685040, 4997376, 6246720, 7496064, 8328960, 9370080, 12493440, 14992128, 18740160, 24986880, 37480320, 74960640]

約数ペア:

[(1, 74960640), (2, 37480320), (3, 24986880), (4, 18740160), (5, 14992128), (6, 12493440), (8, 9370080), (9, 8328960), (10, 7496064), (12, 6246720), (15, 4997376), (16, 4685040), (18, 4164480), (20, 3748032), (24, 3123360), (27, 2776320), (30, 2498688), (32, 2342520), (36, 2082240), (40, 1874016), (45, 1665792), (48, 1561680), (54, 1388160), (60, 1249344), (64, 1171260), (72, 1041120), (80, 937008), (81, 925440), (90, 832896), (96, 780840), (108, 694080), (120, 624672), (128, 585630), (135, 555264), (144, 520560), (160, 468504), (162, 462720), (180, 416448), (192, 390420), (216, 347040), (240, 312336), (241, 311040), (243, 308480), (256, 292815), (270, 277632), (288, 260280), (320, 234252), (324, 231360), (360, 208224), (384, 195210), (405, 185088), (432, 173520), (480, 156168), (482, 155520), (486, 154240), (540, 138816), (576, 130140), (640, 117126), (648, 115680), (720, 104112), (723, 103680), (768, 97605), (810, 92544), (864, 86760), (960, 78084), (964, 77760), (972, 77120), (1080, 69408), (1152, 65070), (1205, 62208), (1215, 61696), (1280, 58563), (1296, 57840), (1440, 52056), (1446, 51840), (1620, 46272), (1728, 43380), (1920, 39042), (1928, 38880), (1944, 38560), (2160, 34704), (2169, 34560), (2304, 32535), (2410, 31104), (2430, 30848), (2592, 28920), (2880, 26028), (2892, 25920), (3240, 23136), (3456, 21690), (3615, 20736), (3840, 19521), (3856, 19440), (3888, 19280), (4320, 17352), (4338, 17280), (4820, 15552), (4860, 15424), (5184, 14460), (5760, 13014), (5784, 12960), (6480, 11568), (6507, 11520), (6912, 10845), (7230, 10368), (7712, 9720), (7776, 9640), (8640, 8676)]