140602240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12923}}^1$

素因数の和:12959

約数の個数: 64

約数和(自身を含む): 355926960

約数和(自身を除く): 215324720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 12923, 25846, 51692, 64615, 103384, 129230, 206768, 219691, 258460, 413536, 439382, 516920, 827072, 878764, 1033840, 1098455, 1654144, 1757528, 2067680, 2196910, 3515056, 4135360, 4393820, 7030112, 8270720, 8787640, 14060224, 17575280, 28120448, 35150560, 70301120, 140602240]

約数ペア:

[(1, 140602240), (2, 70301120), (4, 35150560), (5, 28120448), (8, 17575280), (10, 14060224), (16, 8787640), (17, 8270720), (20, 7030112), (32, 4393820), (34, 4135360), (40, 3515056), (64, 2196910), (68, 2067680), (80, 1757528), (85, 1654144), (128, 1098455), (136, 1033840), (160, 878764), (170, 827072), (272, 516920), (320, 439382), (340, 413536), (544, 258460), (640, 219691), (680, 206768), (1088, 129230), (1360, 103384), (2176, 64615), (2720, 51692), (5440, 25846), (10880, 12923)]