148387720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 395539200

約数和(自身を除く): 247151480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 380, 437, 460, 494, 520, 598, 653, 760, 874, 920, 988, 1196, 1235, 1306, 1495, 1748, 1976, 2185, 2392, 2470, 2612, 2990, 3265, 3496, 4370, 4940, 5224, 5681, 5980, 6530, 8489, 8740, 9880, 11362, 11960, 12407, 13060, 15019, 16978, 17480, 22724, 24814, 26120, 28405, 30038, 33956, 42445, 45448, 49628, 56810, 60076, 62035, 67912, 75095, 84890, 99256, 113620, 120152, 124070, 150190, 161291, 169780, 195247, 227240, 248140, 285361, 300380, 322582, 339560, 390494, 496280, 570722, 600760, 645164, 780988, 806455, 976235, 1141444, 1290328, 1426805, 1561976, 1612910, 1952470, 2282888, 2853610, 3225820, 3709693, 3904940, 5707220, 6451640, 7419386, 7809880, 11414440, 14838772, 18548465, 29677544, 37096930, 74193860, 148387720]

約数ペア:

[(1, 148387720), (2, 74193860), (4, 37096930), (5, 29677544), (8, 18548465), (10, 14838772), (13, 11414440), (19, 7809880), (20, 7419386), (23, 6451640), (26, 5707220), (38, 3904940), (40, 3709693), (46, 3225820), (52, 2853610), (65, 2282888), (76, 1952470), (92, 1612910), (95, 1561976), (104, 1426805), (115, 1290328), (130, 1141444), (152, 976235), (184, 806455), (190, 780988), (230, 645164), (247, 600760), (260, 570722), (299, 496280), (380, 390494), (437, 339560), (460, 322582), (494, 300380), (520, 285361), (598, 248140), (653, 227240), (760, 195247), (874, 169780), (920, 161291), (988, 150190), (1196, 124070), (1235, 120152), (1306, 113620), (1495, 99256), (1748, 84890), (1976, 75095), (2185, 67912), (2392, 62035), (2470, 60076), (2612, 56810), (2990, 49628), (3265, 45448), (3496, 42445), (4370, 33956), (4940, 30038), (5224, 28405), (5681, 26120), (5980, 24814), (6530, 22724), (8489, 17480), (8740, 16978), (9880, 15019), (11362, 13060), (11960, 12407)]