156271360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 434439936

約数和(自身を除く): 278168576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 160, 163, 214, 224, 256, 280, 320, 326, 428, 448, 535, 560, 640, 652, 749, 815, 856, 896, 1070, 1120, 1141, 1280, 1304, 1498, 1630, 1712, 1792, 2140, 2240, 2282, 2608, 2996, 3260, 3424, 3745, 4280, 4480, 4564, 5216, 5705, 5992, 6520, 6848, 7490, 8560, 8960, 9128, 10432, 11410, 11984, 13040, 13696, 14980, 17120, 17441, 18256, 20864, 22820, 23968, 26080, 27392, 29960, 34240, 34882, 36512, 41728, 45640, 47936, 52160, 59920, 68480, 69764, 73024, 87205, 91280, 95872, 104320, 119840, 122087, 136960, 139528, 146048, 174410, 182560, 191744, 208640, 239680, 244174, 279056, 292096, 348820, 365120, 479360, 488348, 558112, 610435, 697640, 730240, 958720, 976696, 1116224, 1220870, 1395280, 1460480, 1953392, 2232448, 2441740, 2790560, 3906784, 4464896, 4883480, 5581120, 7813568, 9766960, 11162240, 15627136, 19533920, 22324480, 31254272, 39067840, 78135680, 156271360]

約数ペア:

[(1, 156271360), (2, 78135680), (4, 39067840), (5, 31254272), (7, 22324480), (8, 19533920), (10, 15627136), (14, 11162240), (16, 9766960), (20, 7813568), (28, 5581120), (32, 4883480), (35, 4464896), (40, 3906784), (56, 2790560), (64, 2441740), (70, 2232448), (80, 1953392), (107, 1460480), (112, 1395280), (128, 1220870), (140, 1116224), (160, 976696), (163, 958720), (214, 730240), (224, 697640), (256, 610435), (280, 558112), (320, 488348), (326, 479360), (428, 365120), (448, 348820), (535, 292096), (560, 279056), (640, 244174), (652, 239680), (749, 208640), (815, 191744), (856, 182560), (896, 174410), (1070, 146048), (1120, 139528), (1141, 136960), (1280, 122087), (1304, 119840), (1498, 104320), (1630, 95872), (1712, 91280), (1792, 87205), (2140, 73024), (2240, 69764), (2282, 68480), (2608, 59920), (2996, 52160), (3260, 47936), (3424, 45640), (3745, 41728), (4280, 36512), (4480, 34882), (4564, 34240), (5216, 29960), (5705, 27392), (5992, 26080), (6520, 23968), (6848, 22820), (7490, 20864), (8560, 18256), (8960, 17441), (9128, 17120), (10432, 14980), (11410, 13696), (11984, 13040)]