130001280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67709}}^1$

素因数の和:67731

約数の個数: 64

約数和(自身を含む): 414385200

約数和(自身を除く): 284383920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67709, 135418, 203127, 270836, 338545, 406254, 541672, 677090, 812508, 1015635, 1083344, 1354180, 1625016, 2031270, 2166688, 2708360, 3250032, 4062540, 4333376, 5416720, 6500064, 8125080, 8666752, 10833440, 13000128, 16250160, 21666880, 26000256, 32500320, 43333760, 65000640, 130001280]

約数ペア:

[(1, 130001280), (2, 65000640), (3, 43333760), (4, 32500320), (5, 26000256), (6, 21666880), (8, 16250160), (10, 13000128), (12, 10833440), (15, 8666752), (16, 8125080), (20, 6500064), (24, 5416720), (30, 4333376), (32, 4062540), (40, 3250032), (48, 2708360), (60, 2166688), (64, 2031270), (80, 1625016), (96, 1354180), (120, 1083344), (128, 1015635), (160, 812508), (192, 677090), (240, 541672), (320, 406254), (384, 338545), (480, 270836), (640, 203127), (960, 135418), (1920, 67709)]