156670280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9719}}^1$

素因数の和:9774

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 235240120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 9719, 16120, 19438, 38876, 48595, 77752, 97190, 126347, 194380, 252694, 301289, 388760, 505388, 602578, 631735, 1010776, 1205156, 1263470, 1506445, 2410312, 2526940, 3012890, 3916757, 5053880, 6025780, 7833514, 12051560, 15667028, 19583785, 31334056, 39167570, 78335140, 156670280]

約数ペア:

[(1, 156670280), (2, 78335140), (4, 39167570), (5, 31334056), (8, 19583785), (10, 15667028), (13, 12051560), (20, 7833514), (26, 6025780), (31, 5053880), (40, 3916757), (52, 3012890), (62, 2526940), (65, 2410312), (104, 1506445), (124, 1263470), (130, 1205156), (155, 1010776), (248, 631735), (260, 602578), (310, 505388), (403, 388760), (520, 301289), (620, 252694), (806, 194380), (1240, 126347), (1612, 97190), (2015, 77752), (3224, 48595), (4030, 38876), (8060, 19438), (9719, 16120)]