164016580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 426859776

約数和(自身を除く): 262843196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 227, 260, 364, 397, 454, 455, 794, 908, 910, 1135, 1588, 1589, 1820, 1985, 2270, 2779, 2951, 3178, 3970, 4540, 5161, 5558, 5902, 6356, 7940, 7945, 10322, 11116, 11804, 13895, 14755, 15890, 20644, 20657, 25805, 27790, 29510, 31780, 36127, 41314, 51610, 55580, 59020, 72254, 82628, 90119, 103220, 103285, 144508, 180238, 180635, 206570, 360476, 361270, 413140, 450595, 630833, 722540, 901190, 1171547, 1261666, 1802380, 2343094, 2523332, 3154165, 4686188, 5857735, 6308330, 8200829, 11715470, 12616660, 16401658, 23430940, 32803316, 41004145, 82008290, 164016580]

約数ペア:

[(1, 164016580), (2, 82008290), (4, 41004145), (5, 32803316), (7, 23430940), (10, 16401658), (13, 12616660), (14, 11715470), (20, 8200829), (26, 6308330), (28, 5857735), (35, 4686188), (52, 3154165), (65, 2523332), (70, 2343094), (91, 1802380), (130, 1261666), (140, 1171547), (182, 901190), (227, 722540), (260, 630833), (364, 450595), (397, 413140), (454, 361270), (455, 360476), (794, 206570), (908, 180635), (910, 180238), (1135, 144508), (1588, 103285), (1589, 103220), (1820, 90119), (1985, 82628), (2270, 72254), (2779, 59020), (2951, 55580), (3178, 51610), (3970, 41314), (4540, 36127), (5161, 31780), (5558, 29510), (5902, 27790), (6356, 25805), (7940, 20657), (7945, 20644), (10322, 15890), (11116, 14755), (11804, 13895)]