72197440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 198680832

約数和(自身を除く): 126483392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 167, 193, 224, 280, 320, 334, 386, 448, 560, 668, 772, 835, 965, 1120, 1169, 1336, 1351, 1544, 1670, 1930, 2240, 2338, 2672, 2702, 3088, 3340, 3860, 4676, 5344, 5404, 5845, 6176, 6680, 6755, 7720, 9352, 10688, 10808, 11690, 12352, 13360, 13510, 15440, 18704, 21616, 23380, 26720, 27020, 30880, 32231, 37408, 43232, 46760, 53440, 54040, 61760, 64462, 74816, 86464, 93520, 108080, 128924, 161155, 187040, 216160, 225617, 257848, 322310, 374080, 432320, 451234, 515696, 644620, 902468, 1031392, 1128085, 1289240, 1804936, 2062784, 2256170, 2578480, 3609872, 4512340, 5156960, 7219744, 9024680, 10313920, 14439488, 18049360, 36098720, 72197440]

約数ペア:

[(1, 72197440), (2, 36098720), (4, 18049360), (5, 14439488), (7, 10313920), (8, 9024680), (10, 7219744), (14, 5156960), (16, 4512340), (20, 3609872), (28, 2578480), (32, 2256170), (35, 2062784), (40, 1804936), (56, 1289240), (64, 1128085), (70, 1031392), (80, 902468), (112, 644620), (140, 515696), (160, 451234), (167, 432320), (193, 374080), (224, 322310), (280, 257848), (320, 225617), (334, 216160), (386, 187040), (448, 161155), (560, 128924), (668, 108080), (772, 93520), (835, 86464), (965, 74816), (1120, 64462), (1169, 61760), (1336, 54040), (1351, 53440), (1544, 46760), (1670, 43232), (1930, 37408), (2240, 32231), (2338, 30880), (2672, 27020), (2702, 26720), (3088, 23380), (3340, 21616), (3860, 18704), (4676, 15440), (5344, 13510), (5404, 13360), (5845, 12352), (6176, 11690), (6680, 10808), (6755, 10688), (7720, 9352)]