764883840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{56911}}^1$

素因数の和:56940

約数の個数: 128

約数和(自身を含む): 2786411520

約数和(自身を除く): 2021527680

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 56911, 113822, 170733, 227644, 284555, 341466, 398377, 455288, 569110, 682932, 796754, 853665, 910576, 1138220, 1195131, 1365864, 1593508, 1707330, 1821152, 1991885, 2276440, 2390262, 2731728, 3187016, 3414660, 3642304, 3983770, 4552880, 4780524, 5463456, 5975655, 6374032, 6829320, 7284608, 7967540, 9105760, 9561048, 10926912, 11951310, 12748064, 13658640, 15935080, 18211520, 19122096, 21853824, 23902620, 25496128, 27317280, 31870160, 36423040, 38244192, 47805240, 50992256, 54634560, 63740320, 76488384, 95610480, 109269120, 127480640, 152976768, 191220960, 254961280, 382441920, 764883840]

約数ペア:

[(1, 764883840), (2, 382441920), (3, 254961280), (4, 191220960), (5, 152976768), (6, 127480640), (7, 109269120), (8, 95610480), (10, 76488384), (12, 63740320), (14, 54634560), (15, 50992256), (16, 47805240), (20, 38244192), (21, 36423040), (24, 31870160), (28, 27317280), (30, 25496128), (32, 23902620), (35, 21853824), (40, 19122096), (42, 18211520), (48, 15935080), (56, 13658640), (60, 12748064), (64, 11951310), (70, 10926912), (80, 9561048), (84, 9105760), (96, 7967540), (105, 7284608), (112, 6829320), (120, 6374032), (128, 5975655), (140, 5463456), (160, 4780524), (168, 4552880), (192, 3983770), (210, 3642304), (224, 3414660), (240, 3187016), (280, 2731728), (320, 2390262), (336, 2276440), (384, 1991885), (420, 1821152), (448, 1707330), (480, 1593508), (560, 1365864), (640, 1195131), (672, 1138220), (840, 910576), (896, 853665), (960, 796754), (1120, 682932), (1344, 569110), (1680, 455288), (1920, 398377), (2240, 341466), (2688, 284555), (3360, 227644), (4480, 170733), (6720, 113822), (13440, 56911)]