162421120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 420933600

約数和(自身を除く): 258512480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 296, 304, 320, 361, 370, 380, 592, 608, 640, 703, 722, 740, 760, 1184, 1216, 1406, 1444, 1480, 1520, 1805, 2368, 2432, 2812, 2888, 2960, 3040, 3515, 3610, 4736, 5624, 5776, 5920, 6080, 6859, 7030, 7220, 11248, 11552, 11840, 12160, 13357, 13718, 14060, 14440, 22496, 23104, 23680, 26714, 27436, 28120, 28880, 34295, 44992, 46208, 53428, 54872, 56240, 57760, 66785, 68590, 89984, 106856, 109744, 112480, 115520, 133570, 137180, 213712, 219488, 224960, 231040, 253783, 267140, 274360, 427424, 438976, 449920, 507566, 534280, 548720, 854848, 877952, 1015132, 1068560, 1097440, 1268915, 1709696, 2030264, 2137120, 2194880, 2537830, 4060528, 4274240, 4389760, 5075660, 8121056, 8548480, 10151320, 16242112, 20302640, 32484224, 40605280, 81210560, 162421120]

約数ペア:

[(1, 162421120), (2, 81210560), (4, 40605280), (5, 32484224), (8, 20302640), (10, 16242112), (16, 10151320), (19, 8548480), (20, 8121056), (32, 5075660), (37, 4389760), (38, 4274240), (40, 4060528), (64, 2537830), (74, 2194880), (76, 2137120), (80, 2030264), (95, 1709696), (128, 1268915), (148, 1097440), (152, 1068560), (160, 1015132), (185, 877952), (190, 854848), (296, 548720), (304, 534280), (320, 507566), (361, 449920), (370, 438976), (380, 427424), (592, 274360), (608, 267140), (640, 253783), (703, 231040), (722, 224960), (740, 219488), (760, 213712), (1184, 137180), (1216, 133570), (1406, 115520), (1444, 112480), (1480, 109744), (1520, 106856), (1805, 89984), (2368, 68590), (2432, 66785), (2812, 57760), (2888, 56240), (2960, 54872), (3040, 53428), (3515, 46208), (3610, 44992), (4736, 34295), (5624, 28880), (5776, 28120), (5920, 27436), (6080, 26714), (6859, 23680), (7030, 23104), (7220, 22496), (11248, 14440), (11552, 14060), (11840, 13718), (12160, 13357)]