154418320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 160

約数和(自身を含む): 451399680

約数和(自身を除く): 296981360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 560, 631, 644, 665, 760, 805, 874, 920, 1064, 1262, 1288, 1330, 1520, 1610, 1748, 1840, 2128, 2185, 2524, 2576, 2660, 3059, 3155, 3220, 3496, 4370, 4417, 5048, 5320, 6118, 6310, 6440, 6992, 8740, 8834, 10096, 10640, 11989, 12236, 12620, 12880, 14513, 15295, 17480, 17668, 22085, 23978, 24472, 25240, 29026, 30590, 34960, 35336, 44170, 47956, 48944, 50480, 58052, 59945, 61180, 70672, 72565, 83923, 88340, 95912, 101591, 116104, 119890, 122360, 145130, 167846, 176680, 191824, 203182, 232208, 239780, 244720, 275747, 290260, 335692, 353360, 406364, 419615, 479560, 507955, 551494, 580520, 671384, 812728, 839230, 959120, 1015910, 1102988, 1161040, 1342768, 1378735, 1625456, 1678460, 1930229, 2031820, 2205976, 2757470, 3356920, 3860458, 4063640, 4411952, 5514940, 6713840, 7720916, 8127280, 9651145, 11029880, 15441832, 19302290, 22059760, 30883664, 38604580, 77209160, 154418320]

約数ペア:

[(1, 154418320), (2, 77209160), (4, 38604580), (5, 30883664), (7, 22059760), (8, 19302290), (10, 15441832), (14, 11029880), (16, 9651145), (19, 8127280), (20, 7720916), (23, 6713840), (28, 5514940), (35, 4411952), (38, 4063640), (40, 3860458), (46, 3356920), (56, 2757470), (70, 2205976), (76, 2031820), (80, 1930229), (92, 1678460), (95, 1625456), (112, 1378735), (115, 1342768), (133, 1161040), (140, 1102988), (152, 1015910), (161, 959120), (184, 839230), (190, 812728), (230, 671384), (266, 580520), (280, 551494), (304, 507955), (322, 479560), (368, 419615), (380, 406364), (437, 353360), (460, 335692), (532, 290260), (560, 275747), (631, 244720), (644, 239780), (665, 232208), (760, 203182), (805, 191824), (874, 176680), (920, 167846), (1064, 145130), (1262, 122360), (1288, 119890), (1330, 116104), (1520, 101591), (1610, 95912), (1748, 88340), (1840, 83923), (2128, 72565), (2185, 70672), (2524, 61180), (2576, 59945), (2660, 58052), (3059, 50480), (3155, 48944), (3220, 47956), (3496, 44170), (4370, 35336), (4417, 34960), (5048, 30590), (5320, 29026), (6118, 25240), (6310, 24472), (6440, 23978), (6992, 22085), (8740, 17668), (8834, 17480), (10096, 15295), (10640, 14513), (11989, 12880), (12236, 12620)]