157571960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 443076480

約数和(自身を除く): 285504520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 593, 728, 730, 910, 949, 1022, 1186, 1460, 1820, 1898, 2044, 2372, 2555, 2920, 2965, 3640, 3796, 4088, 4151, 4744, 4745, 5110, 5930, 6643, 7592, 7709, 8302, 9490, 10220, 11860, 13286, 15418, 16604, 18980, 20440, 20755, 23720, 26572, 30836, 33208, 33215, 37960, 38545, 41510, 43289, 53144, 53963, 61672, 66430, 77090, 83020, 86578, 107926, 132860, 154180, 166040, 173156, 215852, 216445, 265720, 269815, 303023, 308360, 346312, 431704, 432890, 539630, 562757, 606046, 865780, 1079260, 1125514, 1212092, 1515115, 1731560, 2158520, 2251028, 2424184, 2813785, 3030230, 3939299, 4502056, 5627570, 6060460, 7878598, 11255140, 12120920, 15757196, 19696495, 22510280, 31514392, 39392990, 78785980, 157571960]

約数ペア:

[(1, 157571960), (2, 78785980), (4, 39392990), (5, 31514392), (7, 22510280), (8, 19696495), (10, 15757196), (13, 12120920), (14, 11255140), (20, 7878598), (26, 6060460), (28, 5627570), (35, 4502056), (40, 3939299), (52, 3030230), (56, 2813785), (65, 2424184), (70, 2251028), (73, 2158520), (91, 1731560), (104, 1515115), (130, 1212092), (140, 1125514), (146, 1079260), (182, 865780), (260, 606046), (280, 562757), (292, 539630), (364, 432890), (365, 431704), (455, 346312), (511, 308360), (520, 303023), (584, 269815), (593, 265720), (728, 216445), (730, 215852), (910, 173156), (949, 166040), (1022, 154180), (1186, 132860), (1460, 107926), (1820, 86578), (1898, 83020), (2044, 77090), (2372, 66430), (2555, 61672), (2920, 53963), (2965, 53144), (3640, 43289), (3796, 41510), (4088, 38545), (4151, 37960), (4744, 33215), (4745, 33208), (5110, 30836), (5930, 26572), (6643, 23720), (7592, 20755), (7709, 20440), (8302, 18980), (9490, 16604), (10220, 15418), (11860, 13286)]