130168720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147919}}^1$

素因数の和:147943

約数の個数: 40

約数和(自身を含む): 330157440

約数和(自身を除く): 199988720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 147919, 295838, 591676, 739595, 1183352, 1479190, 1627109, 2366704, 2958380, 3254218, 5916760, 6508436, 8135545, 11833520, 13016872, 16271090, 26033744, 32542180, 65084360, 130168720]

約数ペア:

[(1, 130168720), (2, 65084360), (4, 32542180), (5, 26033744), (8, 16271090), (10, 13016872), (11, 11833520), (16, 8135545), (20, 6508436), (22, 5916760), (40, 3254218), (44, 2958380), (55, 2366704), (80, 1627109), (88, 1479190), (110, 1183352), (176, 739595), (220, 591676), (440, 295838), (880, 147919)]