157178760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 489646080

約数和(自身を除く): 332467320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 83, 86, 120, 129, 166, 172, 215, 249, 258, 332, 344, 367, 415, 430, 498, 516, 645, 664, 734, 830, 860, 996, 1032, 1101, 1245, 1290, 1468, 1660, 1720, 1835, 1992, 2202, 2490, 2580, 2936, 3320, 3569, 3670, 4404, 4980, 5160, 5505, 7138, 7340, 8808, 9960, 10707, 11010, 14276, 14680, 15781, 17845, 21414, 22020, 28552, 30461, 31562, 35690, 42828, 44040, 47343, 53535, 60922, 63124, 71380, 78905, 85656, 91383, 94686, 107070, 121844, 126248, 142760, 152305, 157810, 182766, 189372, 214140, 236715, 243688, 304610, 315620, 365532, 378744, 428280, 456915, 473430, 609220, 631240, 731064, 913830, 946860, 1218440, 1309823, 1827660, 1893720, 2619646, 3655320, 3929469, 5239292, 6549115, 7858938, 10478584, 13098230, 15717876, 19647345, 26196460, 31435752, 39294690, 52392920, 78589380, 157178760]

約数ペア:

[(1, 157178760), (2, 78589380), (3, 52392920), (4, 39294690), (5, 31435752), (6, 26196460), (8, 19647345), (10, 15717876), (12, 13098230), (15, 10478584), (20, 7858938), (24, 6549115), (30, 5239292), (40, 3929469), (43, 3655320), (60, 2619646), (83, 1893720), (86, 1827660), (120, 1309823), (129, 1218440), (166, 946860), (172, 913830), (215, 731064), (249, 631240), (258, 609220), (332, 473430), (344, 456915), (367, 428280), (415, 378744), (430, 365532), (498, 315620), (516, 304610), (645, 243688), (664, 236715), (734, 214140), (830, 189372), (860, 182766), (996, 157810), (1032, 152305), (1101, 142760), (1245, 126248), (1290, 121844), (1468, 107070), (1660, 94686), (1720, 91383), (1835, 85656), (1992, 78905), (2202, 71380), (2490, 63124), (2580, 60922), (2936, 53535), (3320, 47343), (3569, 44040), (3670, 42828), (4404, 35690), (4980, 31562), (5160, 30461), (5505, 28552), (7138, 22020), (7340, 21414), (8808, 17845), (9960, 15781), (10707, 14680), (11010, 14276)]