61315520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:938

約数の個数: 112

約数和(自身を含む): 172443648

約数和(自身を除く): 111128128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 883, 992, 1085, 1120, 1240, 1736, 1766, 1984, 2170, 2240, 2480, 3472, 3532, 4340, 4415, 4960, 6181, 6944, 7064, 8680, 8830, 9920, 12362, 13888, 14128, 17360, 17660, 24724, 27373, 28256, 30905, 34720, 35320, 49448, 54746, 56512, 61810, 69440, 70640, 98896, 109492, 123620, 136865, 141280, 191611, 197792, 218984, 247240, 273730, 282560, 383222, 395584, 437968, 494480, 547460, 766444, 875936, 958055, 988960, 1094920, 1532888, 1751872, 1916110, 1977920, 2189840, 3065776, 3832220, 4379680, 6131552, 7664440, 8759360, 12263104, 15328880, 30657760, 61315520]

約数ペア:

[(1, 61315520), (2, 30657760), (4, 15328880), (5, 12263104), (7, 8759360), (8, 7664440), (10, 6131552), (14, 4379680), (16, 3832220), (20, 3065776), (28, 2189840), (31, 1977920), (32, 1916110), (35, 1751872), (40, 1532888), (56, 1094920), (62, 988960), (64, 958055), (70, 875936), (80, 766444), (112, 547460), (124, 494480), (140, 437968), (155, 395584), (160, 383222), (217, 282560), (224, 273730), (248, 247240), (280, 218984), (310, 197792), (320, 191611), (434, 141280), (448, 136865), (496, 123620), (560, 109492), (620, 98896), (868, 70640), (883, 69440), (992, 61810), (1085, 56512), (1120, 54746), (1240, 49448), (1736, 35320), (1766, 34720), (1984, 30905), (2170, 28256), (2240, 27373), (2480, 24724), (3472, 17660), (3532, 17360), (4340, 14128), (4415, 13888), (4960, 12362), (6181, 9920), (6944, 8830), (7064, 8680)]