79574520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21391}}^1$

素因数の和:21436

約数の個数: 64

約数和(自身を含む): 246435840

約数和(自身を除く): 166861320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21391, 42782, 64173, 85564, 106955, 128346, 171128, 213910, 256692, 320865, 427820, 513384, 641730, 663121, 855640, 1283460, 1326242, 1989363, 2566920, 2652484, 3315605, 3978726, 5304968, 6631210, 7957452, 9946815, 13262420, 15914904, 19893630, 26524840, 39787260, 79574520]

約数ペア:

[(1, 79574520), (2, 39787260), (3, 26524840), (4, 19893630), (5, 15914904), (6, 13262420), (8, 9946815), (10, 7957452), (12, 6631210), (15, 5304968), (20, 3978726), (24, 3315605), (30, 2652484), (31, 2566920), (40, 1989363), (60, 1326242), (62, 1283460), (93, 855640), (120, 663121), (124, 641730), (155, 513384), (186, 427820), (248, 320865), (310, 256692), (372, 213910), (465, 171128), (620, 128346), (744, 106955), (930, 85564), (1240, 64173), (1860, 42782), (3720, 21391)]