61855920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4120

約数の個数: 160

約数和(自身を含む): 243555840

約数和(自身を除く): 181699920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4091, 5040, 7560, 8182, 12273, 15120, 16364, 20455, 24546, 28637, 32728, 36819, 40910, 49092, 57274, 61365, 65456, 73638, 81820, 85911, 98184, 110457, 114548, 122730, 143185, 147276, 163640, 171822, 184095, 196368, 220914, 229096, 245460, 257733, 286370, 294552, 327280, 343644, 368190, 429555, 441828, 458192, 490920, 515466, 552285, 572740, 589104, 687288, 736380, 773199, 859110, 883656, 981840, 1030932, 1104570, 1145480, 1288665, 1374576, 1472760, 1546398, 1718220, 1767312, 2061864, 2209140, 2290960, 2577330, 2945520, 3092796, 3436440, 3865995, 4123728, 4418280, 5154660, 6185592, 6872880, 7731990, 8836560, 10309320, 12371184, 15463980, 20618640, 30927960, 61855920]

約数ペア:

[(1, 61855920), (2, 30927960), (3, 20618640), (4, 15463980), (5, 12371184), (6, 10309320), (7, 8836560), (8, 7731990), (9, 6872880), (10, 6185592), (12, 5154660), (14, 4418280), (15, 4123728), (16, 3865995), (18, 3436440), (20, 3092796), (21, 2945520), (24, 2577330), (27, 2290960), (28, 2209140), (30, 2061864), (35, 1767312), (36, 1718220), (40, 1546398), (42, 1472760), (45, 1374576), (48, 1288665), (54, 1145480), (56, 1104570), (60, 1030932), (63, 981840), (70, 883656), (72, 859110), (80, 773199), (84, 736380), (90, 687288), (105, 589104), (108, 572740), (112, 552285), (120, 515466), (126, 490920), (135, 458192), (140, 441828), (144, 429555), (168, 368190), (180, 343644), (189, 327280), (210, 294552), (216, 286370), (240, 257733), (252, 245460), (270, 229096), (280, 220914), (315, 196368), (336, 184095), (360, 171822), (378, 163640), (420, 147276), (432, 143185), (504, 122730), (540, 114548), (560, 110457), (630, 98184), (720, 85911), (756, 81820), (840, 73638), (945, 65456), (1008, 61365), (1080, 57274), (1260, 49092), (1512, 40910), (1680, 36819), (1890, 32728), (2160, 28637), (2520, 24546), (3024, 20455), (3780, 16364), (4091, 15120), (5040, 12273), (7560, 8182)]