156738859820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1\times {\mathrm{154523}}^1$

素因数の和:155810

約数の個数: 48

約数和(自身を含む): 337454455968

約数和(自身を除く): 180715596148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1237, 2474, 4948, 6185, 12370, 24740, 50717, 101434, 154523, 202868, 253585, 309046, 507170, 618092, 772615, 1014340, 1545230, 3090460, 6335443, 12670886, 25341772, 31677215, 63354430, 126708860, 191144951, 382289902, 764579804, 955724755, 1911449510, 3822899020, 7836942991, 15673885982, 31347771964, 39184714955, 78369429910, 156738859820]

約数ペア:

[(1, 156738859820), (2, 78369429910), (4, 39184714955), (5, 31347771964), (10, 15673885982), (20, 7836942991), (41, 3822899020), (82, 1911449510), (164, 955724755), (205, 764579804), (410, 382289902), (820, 191144951), (1237, 126708860), (2474, 63354430), (4948, 31677215), (6185, 25341772), (12370, 12670886), (24740, 6335443), (50717, 3090460), (101434, 1545230), (154523, 1014340), (202868, 772615), (253585, 618092), (309046, 507170)]