78770160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15629}}^1$

素因数の和:15655

約数の個数: 120

約数和(自身を含む): 302346720

約数和(自身を除く): 223576560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15629, 31258, 46887, 62516, 78145, 93774, 109403, 125032, 140661, 156290, 187548, 218806, 234435, 250064, 281322, 312580, 328209, 375096, 437612, 468870, 547015, 562644, 625160, 656418, 703305, 750192, 875224, 937740, 984627, 1094030, 1125288, 1250320, 1312836, 1406610, 1641045, 1750448, 1875480, 1969254, 2188060, 2250576, 2625672, 2813220, 3282090, 3750960, 3938508, 4376120, 4923135, 5251344, 5626440, 6564180, 7877016, 8752240, 9846270, 11252880, 13128360, 15754032, 19692540, 26256720, 39385080, 78770160]

約数ペア:

[(1, 78770160), (2, 39385080), (3, 26256720), (4, 19692540), (5, 15754032), (6, 13128360), (7, 11252880), (8, 9846270), (9, 8752240), (10, 7877016), (12, 6564180), (14, 5626440), (15, 5251344), (16, 4923135), (18, 4376120), (20, 3938508), (21, 3750960), (24, 3282090), (28, 2813220), (30, 2625672), (35, 2250576), (36, 2188060), (40, 1969254), (42, 1875480), (45, 1750448), (48, 1641045), (56, 1406610), (60, 1312836), (63, 1250320), (70, 1125288), (72, 1094030), (80, 984627), (84, 937740), (90, 875224), (105, 750192), (112, 703305), (120, 656418), (126, 625160), (140, 562644), (144, 547015), (168, 468870), (180, 437612), (210, 375096), (240, 328209), (252, 312580), (280, 281322), (315, 250064), (336, 234435), (360, 218806), (420, 187548), (504, 156290), (560, 140661), (630, 125032), (720, 109403), (840, 93774), (1008, 78145), (1260, 62516), (1680, 46887), (2520, 31258), (5040, 15629)]