919311680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4231}}^1$

素因数の和:4352

約数の個数: 112

約数和(自身を含む): 2528230656

約数和(自身を除く): 1608918976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2240, 2716, 3104, 3395, 3880, 4231, 5432, 6208, 6790, 7760, 8462, 10864, 13580, 15520, 16924, 21155, 21728, 27160, 29617, 31040, 33848, 42310, 43456, 54320, 59234, 67696, 84620, 108640, 118468, 135392, 148085, 169240, 217280, 236936, 270784, 296170, 338480, 410407, 473872, 592340, 676960, 820814, 947744, 1184680, 1353920, 1641628, 1895488, 2052035, 2369360, 2872849, 3283256, 4104070, 4738720, 5745698, 6566512, 8208140, 9477440, 11491396, 13133024, 14364245, 16416280, 22982792, 26266048, 28728490, 32832560, 45965584, 57456980, 65665120, 91931168, 114913960, 131330240, 183862336, 229827920, 459655840, 919311680]

約数ペア:

[(1, 919311680), (2, 459655840), (4, 229827920), (5, 183862336), (7, 131330240), (8, 114913960), (10, 91931168), (14, 65665120), (16, 57456980), (20, 45965584), (28, 32832560), (32, 28728490), (35, 26266048), (40, 22982792), (56, 16416280), (64, 14364245), (70, 13133024), (80, 11491396), (97, 9477440), (112, 8208140), (140, 6566512), (160, 5745698), (194, 4738720), (224, 4104070), (280, 3283256), (320, 2872849), (388, 2369360), (448, 2052035), (485, 1895488), (560, 1641628), (679, 1353920), (776, 1184680), (970, 947744), (1120, 820814), (1358, 676960), (1552, 592340), (1940, 473872), (2240, 410407), (2716, 338480), (3104, 296170), (3395, 270784), (3880, 236936), (4231, 217280), (5432, 169240), (6208, 148085), (6790, 135392), (7760, 118468), (8462, 108640), (10864, 84620), (13580, 67696), (15520, 59234), (16924, 54320), (21155, 43456), (21728, 42310), (27160, 33848), (29617, 31040)]