123494240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14563}}^1$

素因数の和:14631

約数の個数: 48

約数和(自身を含む): 297280368

約数和(自身を除く): 173786128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 14563, 29126, 58252, 72815, 116504, 145630, 233008, 291260, 466016, 582520, 771839, 1165040, 1543678, 2330080, 3087356, 3859195, 6174712, 7718390, 12349424, 15436780, 24698848, 30873560, 61747120, 123494240]

約数ペア:

[(1, 123494240), (2, 61747120), (4, 30873560), (5, 24698848), (8, 15436780), (10, 12349424), (16, 7718390), (20, 6174712), (32, 3859195), (40, 3087356), (53, 2330080), (80, 1543678), (106, 1165040), (160, 771839), (212, 582520), (265, 466016), (424, 291260), (530, 233008), (848, 145630), (1060, 116504), (1696, 72815), (2120, 58252), (4240, 29126), (8480, 14563)]