148420480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17839}}^1$

素因数の和:17871

約数の個数: 64

約数和(自身を含む): 382132800

約数和(自身を除く): 233712320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 17839, 35678, 71356, 89195, 142712, 178390, 231907, 285424, 356780, 463814, 570848, 713560, 927628, 1141696, 1159535, 1427120, 1855256, 2283392, 2319070, 2854240, 3710512, 4638140, 5708480, 7421024, 9276280, 11416960, 14842048, 18552560, 29684096, 37105120, 74210240, 148420480]

約数ペア:

[(1, 148420480), (2, 74210240), (4, 37105120), (5, 29684096), (8, 18552560), (10, 14842048), (13, 11416960), (16, 9276280), (20, 7421024), (26, 5708480), (32, 4638140), (40, 3710512), (52, 2854240), (64, 2319070), (65, 2283392), (80, 1855256), (104, 1427120), (128, 1159535), (130, 1141696), (160, 927628), (208, 713560), (260, 570848), (320, 463814), (416, 356780), (520, 285424), (640, 231907), (832, 178390), (1040, 142712), (1664, 89195), (2080, 71356), (4160, 35678), (8320, 17839)]