140208320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1258

約数の個数: 112

約数和(自身を含む): 389095488

約数和(自身を除く): 248887168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1181, 1484, 1696, 1855, 2120, 2240, 2362, 2968, 3392, 3710, 4240, 4724, 5905, 5936, 7420, 8267, 8480, 9448, 11810, 11872, 14840, 16534, 16960, 18896, 23620, 23744, 29680, 33068, 37792, 41335, 47240, 59360, 62593, 66136, 75584, 82670, 94480, 118720, 125186, 132272, 165340, 188960, 250372, 264544, 312965, 330680, 377920, 438151, 500744, 529088, 625930, 661360, 876302, 1001488, 1251860, 1322720, 1752604, 2002976, 2190755, 2503720, 2645440, 3505208, 4005952, 4381510, 5007440, 7010416, 8763020, 10014880, 14020832, 17526040, 20029760, 28041664, 35052080, 70104160, 140208320]

約数ペア:

[(1, 140208320), (2, 70104160), (4, 35052080), (5, 28041664), (7, 20029760), (8, 17526040), (10, 14020832), (14, 10014880), (16, 8763020), (20, 7010416), (28, 5007440), (32, 4381510), (35, 4005952), (40, 3505208), (53, 2645440), (56, 2503720), (64, 2190755), (70, 2002976), (80, 1752604), (106, 1322720), (112, 1251860), (140, 1001488), (160, 876302), (212, 661360), (224, 625930), (265, 529088), (280, 500744), (320, 438151), (371, 377920), (424, 330680), (448, 312965), (530, 264544), (560, 250372), (742, 188960), (848, 165340), (1060, 132272), (1120, 125186), (1181, 118720), (1484, 94480), (1696, 82670), (1855, 75584), (2120, 66136), (2240, 62593), (2362, 59360), (2968, 47240), (3392, 41335), (3710, 37792), (4240, 33068), (4724, 29680), (5905, 23744), (5936, 23620), (7420, 18896), (8267, 16960), (8480, 16534), (9448, 14840), (11810, 11872)]