1556551360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53453}}^1$

素因数の和:53490

約数の個数: 112

約数和(自身を含む): 4561978176

約数和(自身を除く): 3005426816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 53453, 106906, 213812, 267265, 374171, 427624, 534530, 694889, 748342, 855248, 1069060, 1389778, 1496684, 1710496, 1870855, 2138120, 2779556, 2993368, 3420992, 3474445, 3741710, 4276240, 4864223, 5559112, 5986736, 6948890, 7483420, 8552480, 9728446, 11118224, 11973472, 13897780, 14966840, 17104960, 19456892, 22236448, 23946944, 24321115, 27795560, 29933680, 38913784, 44472896, 48642230, 55591120, 59867360, 77827568, 97284460, 111182240, 119734720, 155655136, 194568920, 222364480, 311310272, 389137840, 778275680, 1556551360]

約数ペア:

[(1, 1556551360), (2, 778275680), (4, 389137840), (5, 311310272), (7, 222364480), (8, 194568920), (10, 155655136), (13, 119734720), (14, 111182240), (16, 97284460), (20, 77827568), (26, 59867360), (28, 55591120), (32, 48642230), (35, 44472896), (40, 38913784), (52, 29933680), (56, 27795560), (64, 24321115), (65, 23946944), (70, 22236448), (80, 19456892), (91, 17104960), (104, 14966840), (112, 13897780), (130, 11973472), (140, 11118224), (160, 9728446), (182, 8552480), (208, 7483420), (224, 6948890), (260, 5986736), (280, 5559112), (320, 4864223), (364, 4276240), (416, 3741710), (448, 3474445), (455, 3420992), (520, 2993368), (560, 2779556), (728, 2138120), (832, 1870855), (910, 1710496), (1040, 1496684), (1120, 1389778), (1456, 1069060), (1820, 855248), (2080, 748342), (2240, 694889), (2912, 534530), (3640, 427624), (4160, 374171), (5824, 267265), (7280, 213812), (14560, 106906), (29120, 53453)]