105342720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{3919}}^1$

素因数の和:3950

約数の個数: 144

約数和(自身を含む): 384599040

約数和(自身を除く): 279256320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 3919, 4480, 5376, 6720, 7838, 8960, 11757, 13440, 15676, 19595, 23514, 26880, 27433, 31352, 39190, 47028, 54866, 58785, 62704, 78380, 82299, 94056, 109732, 117570, 125408, 137165, 156760, 164598, 188112, 219464, 235140, 250816, 274330, 313520, 329196, 376224, 411495, 438928, 470280, 501632, 548660, 627040, 658392, 752448, 822990, 877856, 940560, 1003264, 1097320, 1254080, 1316784, 1504896, 1645980, 1755712, 1881120, 2194640, 2508160, 2633568, 3009792, 3291960, 3511424, 3762240, 4389280, 5016320, 5267136, 6583920, 7022848, 7524480, 8778560, 10534272, 13167840, 15048960, 17557120, 21068544, 26335680, 35114240, 52671360, 105342720]

約数ペア:

[(1, 105342720), (2, 52671360), (3, 35114240), (4, 26335680), (5, 21068544), (6, 17557120), (7, 15048960), (8, 13167840), (10, 10534272), (12, 8778560), (14, 7524480), (15, 7022848), (16, 6583920), (20, 5267136), (21, 5016320), (24, 4389280), (28, 3762240), (30, 3511424), (32, 3291960), (35, 3009792), (40, 2633568), (42, 2508160), (48, 2194640), (56, 1881120), (60, 1755712), (64, 1645980), (70, 1504896), (80, 1316784), (84, 1254080), (96, 1097320), (105, 1003264), (112, 940560), (120, 877856), (128, 822990), (140, 752448), (160, 658392), (168, 627040), (192, 548660), (210, 501632), (224, 470280), (240, 438928), (256, 411495), (280, 376224), (320, 329196), (336, 313520), (384, 274330), (420, 250816), (448, 235140), (480, 219464), (560, 188112), (640, 164598), (672, 156760), (768, 137165), (840, 125408), (896, 117570), (960, 109732), (1120, 94056), (1280, 82299), (1344, 78380), (1680, 62704), (1792, 58785), (1920, 54866), (2240, 47028), (2688, 39190), (3360, 31352), (3840, 27433), (3919, 26880), (4480, 23514), (5376, 19595), (6720, 15676), (7838, 13440), (8960, 11757)]