155710920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56417}}^1$

素因数の和:56454

約数の個数: 64

約数和(自身を含む): 487451520

約数和(自身を除く): 331740600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 56417, 112834, 169251, 225668, 282085, 338502, 451336, 564170, 677004, 846255, 1128340, 1297591, 1354008, 1692510, 2256680, 2595182, 3385020, 3892773, 5190364, 6487955, 6770040, 7785546, 10380728, 12975910, 15571092, 19463865, 25951820, 31142184, 38927730, 51903640, 77855460, 155710920]

約数ペア:

[(1, 155710920), (2, 77855460), (3, 51903640), (4, 38927730), (5, 31142184), (6, 25951820), (8, 19463865), (10, 15571092), (12, 12975910), (15, 10380728), (20, 7785546), (23, 6770040), (24, 6487955), (30, 5190364), (40, 3892773), (46, 3385020), (60, 2595182), (69, 2256680), (92, 1692510), (115, 1354008), (120, 1297591), (138, 1128340), (184, 846255), (230, 677004), (276, 564170), (345, 451336), (460, 338502), (552, 282085), (690, 225668), (920, 169251), (1380, 112834), (2760, 56417)]