70647760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 172703232

約数和(自身を除く): 102055472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 467, 488, 496, 610, 620, 934, 976, 1220, 1240, 1868, 1891, 2335, 2440, 2480, 3736, 3782, 4670, 4880, 7472, 7564, 9340, 9455, 14477, 15128, 18680, 18910, 28487, 28954, 30256, 37360, 37820, 56974, 57908, 72385, 75640, 113948, 115816, 142435, 144770, 151280, 227896, 231632, 284870, 289540, 455792, 569740, 579080, 883097, 1139480, 1158160, 1766194, 2278960, 3532388, 4415485, 7064776, 8830970, 14129552, 17661940, 35323880, 70647760]

約数ペア:

[(1, 70647760), (2, 35323880), (4, 17661940), (5, 14129552), (8, 8830970), (10, 7064776), (16, 4415485), (20, 3532388), (31, 2278960), (40, 1766194), (61, 1158160), (62, 1139480), (80, 883097), (122, 579080), (124, 569740), (155, 455792), (244, 289540), (248, 284870), (305, 231632), (310, 227896), (467, 151280), (488, 144770), (496, 142435), (610, 115816), (620, 113948), (934, 75640), (976, 72385), (1220, 57908), (1240, 56974), (1868, 37820), (1891, 37360), (2335, 30256), (2440, 28954), (2480, 28487), (3736, 18910), (3782, 18680), (4670, 15128), (4880, 14477), (7472, 9455), (7564, 9340)]