145892480

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 367677360

約数和(自身を除く): 221784880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 101, 122, 128, 148, 160, 185, 202, 244, 296, 305, 320, 370, 404, 488, 505, 592, 610, 640, 740, 808, 976, 1010, 1184, 1220, 1480, 1616, 1952, 2020, 2257, 2368, 2440, 2960, 3232, 3737, 3904, 4040, 4514, 4736, 4880, 5920, 6161, 6464, 7474, 7808, 8080, 9028, 9760, 11285, 11840, 12322, 12928, 14948, 16160, 18056, 18685, 19520, 22570, 23680, 24644, 29896, 30805, 32320, 36112, 37370, 39040, 45140, 49288, 59792, 61610, 64640, 72224, 74740, 90280, 98576, 119584, 123220, 144448, 149480, 180560, 197152, 227957, 239168, 246440, 288896, 298960, 361120, 394304, 455914, 478336, 492880, 597920, 722240, 788608, 911828, 985760, 1139785, 1195840, 1444480, 1823656, 1971520, 2279570, 2391680, 3647312, 3943040, 4559140, 7294624, 9118280, 14589248, 18236560, 29178496, 36473120, 72946240, 145892480]

約数ペア:

[(1, 145892480), (2, 72946240), (4, 36473120), (5, 29178496), (8, 18236560), (10, 14589248), (16, 9118280), (20, 7294624), (32, 4559140), (37, 3943040), (40, 3647312), (61, 2391680), (64, 2279570), (74, 1971520), (80, 1823656), (101, 1444480), (122, 1195840), (128, 1139785), (148, 985760), (160, 911828), (185, 788608), (202, 722240), (244, 597920), (296, 492880), (305, 478336), (320, 455914), (370, 394304), (404, 361120), (488, 298960), (505, 288896), (592, 246440), (610, 239168), (640, 227957), (740, 197152), (808, 180560), (976, 149480), (1010, 144448), (1184, 123220), (1220, 119584), (1480, 98576), (1616, 90280), (1952, 74740), (2020, 72224), (2257, 64640), (2368, 61610), (2440, 59792), (2960, 49288), (3232, 45140), (3737, 39040), (3904, 37370), (4040, 36112), (4514, 32320), (4736, 30805), (4880, 29896), (5920, 24644), (6161, 23680), (6464, 22570), (7474, 19520), (7808, 18685), (8080, 18056), (9028, 16160), (9760, 14948), (11285, 12928), (11840, 12322)]