47997040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 144990720

約数和(自身を除く): 96993680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 347, 364, 380, 455, 494, 520, 532, 560, 665, 694, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1388, 1456, 1520, 1729, 1735, 1820, 1976, 2128, 2429, 2470, 2660, 2776, 3458, 3470, 3640, 3952, 4511, 4858, 4940, 5320, 5552, 6593, 6916, 6940, 7280, 8645, 9022, 9716, 9880, 10640, 12145, 13186, 13832, 13880, 17290, 18044, 19432, 19760, 22555, 24290, 26372, 27664, 27760, 31577, 32965, 34580, 36088, 38864, 45110, 46151, 48580, 52744, 63154, 65930, 69160, 72176, 85709, 90220, 92302, 97160, 105488, 126308, 131860, 138320, 157885, 171418, 180440, 184604, 194320, 230755, 252616, 263720, 315770, 342836, 360880, 369208, 428545, 461510, 505232, 527440, 599963, 631540, 685672, 738416, 857090, 923020, 1199926, 1263080, 1371344, 1714180, 1846040, 2399852, 2526160, 2999815, 3428360, 3692080, 4799704, 5999630, 6856720, 9599408, 11999260, 23998520, 47997040]

約数ペア:

[(1, 47997040), (2, 23998520), (4, 11999260), (5, 9599408), (7, 6856720), (8, 5999630), (10, 4799704), (13, 3692080), (14, 3428360), (16, 2999815), (19, 2526160), (20, 2399852), (26, 1846040), (28, 1714180), (35, 1371344), (38, 1263080), (40, 1199926), (52, 923020), (56, 857090), (65, 738416), (70, 685672), (76, 631540), (80, 599963), (91, 527440), (95, 505232), (104, 461510), (112, 428545), (130, 369208), (133, 360880), (140, 342836), (152, 315770), (182, 263720), (190, 252616), (208, 230755), (247, 194320), (260, 184604), (266, 180440), (280, 171418), (304, 157885), (347, 138320), (364, 131860), (380, 126308), (455, 105488), (494, 97160), (520, 92302), (532, 90220), (560, 85709), (665, 72176), (694, 69160), (728, 65930), (760, 63154), (910, 52744), (988, 48580), (1040, 46151), (1064, 45110), (1235, 38864), (1330, 36088), (1388, 34580), (1456, 32965), (1520, 31577), (1729, 27760), (1735, 27664), (1820, 26372), (1976, 24290), (2128, 22555), (2429, 19760), (2470, 19432), (2660, 18044), (2776, 17290), (3458, 13880), (3470, 13832), (3640, 13186), (3952, 12145), (4511, 10640), (4858, 9880), (4940, 9716), (5320, 9022), (5552, 8645), (6593, 7280), (6916, 6940)]