145582960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 347718816

約数和(自身を除く): 202135856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 157, 173, 268, 314, 335, 346, 536, 628, 670, 692, 785, 865, 1072, 1256, 1340, 1384, 1570, 1730, 2512, 2680, 2768, 3140, 3460, 5360, 6280, 6920, 10519, 11591, 12560, 13840, 21038, 23182, 27161, 42076, 46364, 52595, 54322, 57955, 84152, 92728, 105190, 108644, 115910, 135805, 168304, 185456, 210380, 217288, 231820, 271610, 420760, 434576, 463640, 543220, 841520, 927280, 1086440, 1819787, 2172880, 3639574, 7279148, 9098935, 14558296, 18197870, 29116592, 36395740, 72791480, 145582960]

約数ペア:

[(1, 145582960), (2, 72791480), (4, 36395740), (5, 29116592), (8, 18197870), (10, 14558296), (16, 9098935), (20, 7279148), (40, 3639574), (67, 2172880), (80, 1819787), (134, 1086440), (157, 927280), (173, 841520), (268, 543220), (314, 463640), (335, 434576), (346, 420760), (536, 271610), (628, 231820), (670, 217288), (692, 210380), (785, 185456), (865, 168304), (1072, 135805), (1256, 115910), (1340, 108644), (1384, 105190), (1570, 92728), (1730, 84152), (2512, 57955), (2680, 54322), (2768, 52595), (3140, 46364), (3460, 42076), (5360, 27161), (6280, 23182), (6920, 21038), (10519, 13840), (11591, 12560)]