47149920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 162751680

約数和(自身を除く): 115601760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 239, 240, 274, 288, 360, 411, 478, 480, 548, 685, 717, 720, 822, 956, 1096, 1195, 1233, 1370, 1434, 1440, 1644, 1912, 2055, 2151, 2192, 2390, 2466, 2740, 2868, 3288, 3585, 3824, 4110, 4302, 4384, 4780, 4932, 5480, 5736, 6165, 6576, 7170, 7648, 8220, 8604, 9560, 9864, 10755, 10960, 11472, 12330, 13152, 14340, 16440, 17208, 19120, 19728, 21510, 21920, 22944, 24660, 28680, 32743, 32880, 34416, 38240, 39456, 43020, 49320, 57360, 65486, 65760, 68832, 86040, 98229, 98640, 114720, 130972, 163715, 172080, 196458, 197280, 261944, 294687, 327430, 344160, 392916, 491145, 523888, 589374, 654860, 785832, 982290, 1047776, 1178748, 1309720, 1473435, 1571664, 1964580, 2357496, 2619440, 2946870, 3143328, 3929160, 4714992, 5238880, 5893740, 7858320, 9429984, 11787480, 15716640, 23574960, 47149920]

約数ペア:

[(1, 47149920), (2, 23574960), (3, 15716640), (4, 11787480), (5, 9429984), (6, 7858320), (8, 5893740), (9, 5238880), (10, 4714992), (12, 3929160), (15, 3143328), (16, 2946870), (18, 2619440), (20, 2357496), (24, 1964580), (30, 1571664), (32, 1473435), (36, 1309720), (40, 1178748), (45, 1047776), (48, 982290), (60, 785832), (72, 654860), (80, 589374), (90, 523888), (96, 491145), (120, 392916), (137, 344160), (144, 327430), (160, 294687), (180, 261944), (239, 197280), (240, 196458), (274, 172080), (288, 163715), (360, 130972), (411, 114720), (478, 98640), (480, 98229), (548, 86040), (685, 68832), (717, 65760), (720, 65486), (822, 57360), (956, 49320), (1096, 43020), (1195, 39456), (1233, 38240), (1370, 34416), (1434, 32880), (1440, 32743), (1644, 28680), (1912, 24660), (2055, 22944), (2151, 21920), (2192, 21510), (2390, 19728), (2466, 19120), (2740, 17208), (2868, 16440), (3288, 14340), (3585, 13152), (3824, 12330), (4110, 11472), (4302, 10960), (4384, 10755), (4780, 9864), (4932, 9560), (5480, 8604), (5736, 8220), (6165, 7648), (6576, 7170)]