128130120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4140

約数の個数: 128

約数和(自身を含む): 441936000

約数和(自身を除く): 313805880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 4091, 5220, 6264, 7830, 8182, 10440, 12273, 15660, 16364, 20455, 24546, 31320, 32728, 36819, 40910, 49092, 61365, 73638, 81820, 98184, 110457, 118639, 122730, 147276, 163640, 184095, 220914, 237278, 245460, 294552, 355917, 368190, 441828, 474556, 490920, 552285, 593195, 711834, 736380, 883656, 949112, 1067751, 1104570, 1186390, 1423668, 1472760, 1779585, 2135502, 2209140, 2372780, 2847336, 3203253, 3559170, 4271004, 4418280, 4745560, 5338755, 6406506, 7118340, 8542008, 10677510, 12813012, 14236680, 16016265, 21355020, 25626024, 32032530, 42710040, 64065060, 128130120]

約数ペア:

[(1, 128130120), (2, 64065060), (3, 42710040), (4, 32032530), (5, 25626024), (6, 21355020), (8, 16016265), (9, 14236680), (10, 12813012), (12, 10677510), (15, 8542008), (18, 7118340), (20, 6406506), (24, 5338755), (27, 4745560), (29, 4418280), (30, 4271004), (36, 3559170), (40, 3203253), (45, 2847336), (54, 2372780), (58, 2209140), (60, 2135502), (72, 1779585), (87, 1472760), (90, 1423668), (108, 1186390), (116, 1104570), (120, 1067751), (135, 949112), (145, 883656), (174, 736380), (180, 711834), (216, 593195), (232, 552285), (261, 490920), (270, 474556), (290, 441828), (348, 368190), (360, 355917), (435, 294552), (522, 245460), (540, 237278), (580, 220914), (696, 184095), (783, 163640), (870, 147276), (1044, 122730), (1080, 118639), (1160, 110457), (1305, 98184), (1566, 81820), (1740, 73638), (2088, 61365), (2610, 49092), (3132, 40910), (3480, 36819), (3915, 32728), (4091, 31320), (5220, 24546), (6264, 20455), (7830, 16364), (8182, 15660), (10440, 12273)]