13781600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 40497408

約数和(自身を除く): 26715808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 107, 112, 115, 140, 160, 161, 175, 184, 200, 214, 224, 230, 280, 322, 350, 368, 400, 428, 460, 535, 560, 575, 644, 700, 736, 749, 800, 805, 856, 920, 1070, 1120, 1150, 1288, 1400, 1498, 1610, 1712, 1840, 2140, 2300, 2461, 2576, 2675, 2800, 2996, 3220, 3424, 3680, 3745, 4025, 4280, 4600, 4922, 5152, 5350, 5600, 5992, 6440, 7490, 8050, 8560, 9200, 9844, 10700, 11984, 12305, 12880, 14980, 16100, 17120, 17227, 18400, 18725, 19688, 21400, 23968, 24610, 25760, 29960, 32200, 34454, 37450, 39376, 42800, 49220, 59920, 61525, 64400, 68908, 74900, 78752, 85600, 86135, 98440, 119840, 123050, 128800, 137816, 149800, 172270, 196880, 246100, 275632, 299600, 344540, 393760, 430675, 492200, 551264, 599200, 689080, 861350, 984400, 1378160, 1722700, 1968800, 2756320, 3445400, 6890800, 13781600]

約数ペア:

[(1, 13781600), (2, 6890800), (4, 3445400), (5, 2756320), (7, 1968800), (8, 1722700), (10, 1378160), (14, 984400), (16, 861350), (20, 689080), (23, 599200), (25, 551264), (28, 492200), (32, 430675), (35, 393760), (40, 344540), (46, 299600), (50, 275632), (56, 246100), (70, 196880), (80, 172270), (92, 149800), (100, 137816), (107, 128800), (112, 123050), (115, 119840), (140, 98440), (160, 86135), (161, 85600), (175, 78752), (184, 74900), (200, 68908), (214, 64400), (224, 61525), (230, 59920), (280, 49220), (322, 42800), (350, 39376), (368, 37450), (400, 34454), (428, 32200), (460, 29960), (535, 25760), (560, 24610), (575, 23968), (644, 21400), (700, 19688), (736, 18725), (749, 18400), (800, 17227), (805, 17120), (856, 16100), (920, 14980), (1070, 12880), (1120, 12305), (1150, 11984), (1288, 10700), (1400, 9844), (1498, 9200), (1610, 8560), (1712, 8050), (1840, 7490), (2140, 6440), (2300, 5992), (2461, 5600), (2576, 5350), (2675, 5152), (2800, 4922), (2996, 4600), (3220, 4280), (3424, 4025), (3680, 3745)]