90672440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 216207360

約数和(自身を除く): 125534920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1471, 1541, 2680, 2942, 3082, 5884, 6164, 7355, 7705, 11768, 12328, 14710, 15410, 29420, 30820, 33833, 58840, 61640, 67666, 98557, 135332, 169165, 197114, 270664, 338330, 394228, 492785, 676660, 788456, 985570, 1353320, 1971140, 2266811, 3942280, 4533622, 9067244, 11334055, 18134488, 22668110, 45336220, 90672440]

約数ペア:

[(1, 90672440), (2, 45336220), (4, 22668110), (5, 18134488), (8, 11334055), (10, 9067244), (20, 4533622), (23, 3942280), (40, 2266811), (46, 1971140), (67, 1353320), (92, 985570), (115, 788456), (134, 676660), (184, 492785), (230, 394228), (268, 338330), (335, 270664), (460, 197114), (536, 169165), (670, 135332), (920, 98557), (1340, 67666), (1471, 61640), (1541, 58840), (2680, 33833), (2942, 30820), (3082, 29420), (5884, 15410), (6164, 14710), (7355, 12328), (7705, 11768)]