164865960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65423}}^1$

素因数の和:65447

約数の個数: 96

約数和(自身を含む): 612368640

約数和(自身を除く): 447502680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65423, 130846, 196269, 261692, 327115, 392538, 457961, 523384, 588807, 654230, 785076, 915922, 981345, 1177614, 1308460, 1373883, 1570152, 1831844, 1962690, 2289805, 2355228, 2616920, 2747766, 2944035, 3663688, 3925380, 4121649, 4579610, 4710456, 5495532, 5888070, 6869415, 7850760, 8243298, 9159220, 10991064, 11776140, 13738830, 16486596, 18318440, 20608245, 23552280, 27477660, 32973192, 41216490, 54955320, 82432980, 164865960]

約数ペア:

[(1, 164865960), (2, 82432980), (3, 54955320), (4, 41216490), (5, 32973192), (6, 27477660), (7, 23552280), (8, 20608245), (9, 18318440), (10, 16486596), (12, 13738830), (14, 11776140), (15, 10991064), (18, 9159220), (20, 8243298), (21, 7850760), (24, 6869415), (28, 5888070), (30, 5495532), (35, 4710456), (36, 4579610), (40, 4121649), (42, 3925380), (45, 3663688), (56, 2944035), (60, 2747766), (63, 2616920), (70, 2355228), (72, 2289805), (84, 1962690), (90, 1831844), (105, 1570152), (120, 1373883), (126, 1308460), (140, 1177614), (168, 981345), (180, 915922), (210, 785076), (252, 654230), (280, 588807), (315, 523384), (360, 457961), (420, 392538), (504, 327115), (630, 261692), (840, 196269), (1260, 130846), (2520, 65423)]