160131780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6791}}^1$

素因数の和:6937

約数の個数: 72

約数和(自身を含む): 489513024

約数和(自身を除く): 329381244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 6791, 7860, 11790, 13582, 20373, 23580, 27164, 33955, 40746, 61119, 67910, 81492, 101865, 122238, 135820, 203730, 244476, 305595, 407460, 611190, 889621, 1222380, 1779242, 2668863, 3558484, 4448105, 5337726, 8006589, 8896210, 10675452, 13344315, 16013178, 17792420, 26688630, 32026356, 40032945, 53377260, 80065890, 160131780]

約数ペア:

[(1, 160131780), (2, 80065890), (3, 53377260), (4, 40032945), (5, 32026356), (6, 26688630), (9, 17792420), (10, 16013178), (12, 13344315), (15, 10675452), (18, 8896210), (20, 8006589), (30, 5337726), (36, 4448105), (45, 3558484), (60, 2668863), (90, 1779242), (131, 1222380), (180, 889621), (262, 611190), (393, 407460), (524, 305595), (655, 244476), (786, 203730), (1179, 135820), (1310, 122238), (1572, 101865), (1965, 81492), (2358, 67910), (2620, 61119), (3930, 40746), (4716, 33955), (5895, 27164), (6791, 23580), (7860, 20373), (11790, 13582)]