136497280

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 327934080

約数和(自身を除く): 191436800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 787, 1084, 1355, 1574, 2168, 2710, 3148, 3935, 4336, 5420, 6296, 7870, 8672, 10840, 12592, 15740, 17344, 21680, 25184, 31480, 34688, 43360, 50368, 62960, 86720, 100736, 125920, 173440, 213277, 251840, 426554, 503680, 853108, 1066385, 1706216, 2132770, 3412432, 4265540, 6824864, 8531080, 13649728, 17062160, 27299456, 34124320, 68248640, 136497280]

約数ペア:

[(1, 136497280), (2, 68248640), (4, 34124320), (5, 27299456), (8, 17062160), (10, 13649728), (16, 8531080), (20, 6824864), (32, 4265540), (40, 3412432), (64, 2132770), (80, 1706216), (128, 1066385), (160, 853108), (271, 503680), (320, 426554), (542, 251840), (640, 213277), (787, 173440), (1084, 125920), (1355, 100736), (1574, 86720), (2168, 62960), (2710, 50368), (3148, 43360), (3935, 34688), (4336, 31480), (5420, 25184), (6296, 21680), (7870, 17344), (8672, 15740), (10840, 12592)]