89616720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2063}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 279482112

約数和(自身を除く): 189865392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2063, 2172, 2715, 2896, 3620, 4126, 4344, 5430, 6189, 7240, 8252, 8688, 10315, 10860, 12378, 14480, 16504, 20630, 21720, 24756, 30945, 33008, 41260, 43440, 49512, 61890, 82520, 99024, 123780, 165040, 247560, 373403, 495120, 746806, 1120209, 1493612, 1867015, 2240418, 2987224, 3734030, 4480836, 5601045, 5974448, 7468060, 8961672, 11202090, 14936120, 17923344, 22404180, 29872240, 44808360, 89616720]

約数ペア:

[(1, 89616720), (2, 44808360), (3, 29872240), (4, 22404180), (5, 17923344), (6, 14936120), (8, 11202090), (10, 8961672), (12, 7468060), (15, 5974448), (16, 5601045), (20, 4480836), (24, 3734030), (30, 2987224), (40, 2240418), (48, 1867015), (60, 1493612), (80, 1120209), (120, 746806), (181, 495120), (240, 373403), (362, 247560), (543, 165040), (724, 123780), (905, 99024), (1086, 82520), (1448, 61890), (1810, 49512), (2063, 43440), (2172, 41260), (2715, 33008), (2896, 30945), (3620, 24756), (4126, 21720), (4344, 20630), (5430, 16504), (6189, 14480), (7240, 12378), (8252, 10860), (8688, 10315)]