2891716880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1069

約数の個数: 160

約数和(自身を含む): 7526705760

約数和(自身を除く): 4634988880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 73, 80, 82, 104, 130, 146, 164, 205, 208, 260, 292, 328, 365, 410, 520, 533, 584, 656, 730, 820, 929, 949, 1040, 1066, 1168, 1460, 1640, 1858, 1898, 2132, 2665, 2920, 2993, 3280, 3716, 3796, 4264, 4645, 4745, 5330, 5840, 5986, 7432, 7592, 8528, 9290, 9490, 10660, 11972, 12077, 14864, 14965, 15184, 18580, 18980, 21320, 23944, 24154, 29930, 37160, 37960, 38089, 38909, 42640, 47888, 48308, 59860, 60385, 67817, 74320, 75920, 76178, 77818, 96616, 119720, 120770, 135634, 152356, 155636, 190445, 193232, 194545, 239440, 241540, 271268, 304712, 311272, 339085, 380890, 389090, 483080, 495157, 542536, 609424, 622544, 678170, 761780, 778180, 881621, 966160, 990314, 1085072, 1356340, 1523560, 1556360, 1763242, 1980628, 2475785, 2712680, 2780497, 3047120, 3112720, 3526484, 3961256, 4408105, 4951570, 5425360, 5560994, 7052968, 7922512, 8816210, 9903140, 11121988, 13902485, 14105936, 17632420, 19806280, 22243976, 27804970, 35264840, 36146461, 39612560, 44487952, 55609940, 70529680, 72292922, 111219880, 144585844, 180732305, 222439760, 289171688, 361464610, 578343376, 722929220, 1445858440, 2891716880]

約数ペア:

[(1, 2891716880), (2, 1445858440), (4, 722929220), (5, 578343376), (8, 361464610), (10, 289171688), (13, 222439760), (16, 180732305), (20, 144585844), (26, 111219880), (40, 72292922), (41, 70529680), (52, 55609940), (65, 44487952), (73, 39612560), (80, 36146461), (82, 35264840), (104, 27804970), (130, 22243976), (146, 19806280), (164, 17632420), (205, 14105936), (208, 13902485), (260, 11121988), (292, 9903140), (328, 8816210), (365, 7922512), (410, 7052968), (520, 5560994), (533, 5425360), (584, 4951570), (656, 4408105), (730, 3961256), (820, 3526484), (929, 3112720), (949, 3047120), (1040, 2780497), (1066, 2712680), (1168, 2475785), (1460, 1980628), (1640, 1763242), (1858, 1556360), (1898, 1523560), (2132, 1356340), (2665, 1085072), (2920, 990314), (2993, 966160), (3280, 881621), (3716, 778180), (3796, 761780), (4264, 678170), (4645, 622544), (4745, 609424), (5330, 542536), (5840, 495157), (5986, 483080), (7432, 389090), (7592, 380890), (8528, 339085), (9290, 311272), (9490, 304712), (10660, 271268), (11972, 241540), (12077, 239440), (14864, 194545), (14965, 193232), (15184, 190445), (18580, 155636), (18980, 152356), (21320, 135634), (23944, 120770), (24154, 119720), (29930, 96616), (37160, 77818), (37960, 76178), (38089, 75920), (38909, 74320), (42640, 67817), (47888, 60385), (48308, 59860)]