715995280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8985

約数の個数: 160

約数和(自身を含む): 2235356928

約数和(自身を除く): 1519361648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 8941, 10010, 11440, 16016, 17882, 20020, 35764, 40040, 44705, 62587, 71528, 80080, 89410, 98351, 116233, 125174, 143056, 178820, 196702, 232466, 250348, 312935, 357640, 393404, 464932, 491755, 500696, 581165, 625870, 688457, 715280, 786808, 813631, 929864, 983510, 1001392, 1162330, 1251740, 1278563, 1376914, 1573616, 1627262, 1859728, 1967020, 2324660, 2503480, 2557126, 2753828, 3254524, 3442285, 3934040, 4068155, 4649320, 5006960, 5114252, 5507656, 6392815, 6509048, 6884570, 7868080, 8136310, 8949941, 9298640, 10228504, 11015312, 12785630, 13018096, 13769140, 16272620, 17899882, 20457008, 25571260, 27538280, 32545240, 35799764, 44749705, 51142520, 55076560, 65090480, 71599528, 89499410, 102285040, 143199056, 178998820, 357997640, 715995280]

約数ペア:

[(1, 715995280), (2, 357997640), (4, 178998820), (5, 143199056), (7, 102285040), (8, 89499410), (10, 71599528), (11, 65090480), (13, 55076560), (14, 51142520), (16, 44749705), (20, 35799764), (22, 32545240), (26, 27538280), (28, 25571260), (35, 20457008), (40, 17899882), (44, 16272620), (52, 13769140), (55, 13018096), (56, 12785630), (65, 11015312), (70, 10228504), (77, 9298640), (80, 8949941), (88, 8136310), (91, 7868080), (104, 6884570), (110, 6509048), (112, 6392815), (130, 5507656), (140, 5114252), (143, 5006960), (154, 4649320), (176, 4068155), (182, 3934040), (208, 3442285), (220, 3254524), (260, 2753828), (280, 2557126), (286, 2503480), (308, 2324660), (364, 1967020), (385, 1859728), (440, 1627262), (455, 1573616), (520, 1376914), (560, 1278563), (572, 1251740), (616, 1162330), (715, 1001392), (728, 983510), (770, 929864), (880, 813631), (910, 786808), (1001, 715280), (1040, 688457), (1144, 625870), (1232, 581165), (1430, 500696), (1456, 491755), (1540, 464932), (1820, 393404), (2002, 357640), (2288, 312935), (2860, 250348), (3080, 232466), (3640, 196702), (4004, 178820), (5005, 143056), (5720, 125174), (6160, 116233), (7280, 98351), (8008, 89410), (8941, 80080), (10010, 71528), (11440, 62587), (16016, 44705), (17882, 40040), (20020, 35764)]