80104960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 216548640

約数和(自身を除く): 136443680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 83, 104, 116, 128, 130, 145, 160, 166, 208, 232, 256, 260, 290, 320, 332, 377, 415, 416, 464, 512, 520, 580, 640, 664, 754, 830, 832, 928, 1040, 1079, 1160, 1280, 1328, 1508, 1660, 1664, 1856, 1885, 2080, 2158, 2320, 2407, 2560, 2656, 3016, 3320, 3328, 3712, 3770, 4160, 4316, 4640, 4814, 5312, 5395, 6032, 6640, 6656, 7424, 7540, 8320, 8632, 9280, 9628, 10624, 10790, 12035, 12064, 13280, 14848, 15080, 16640, 17264, 18560, 19256, 21248, 21580, 24070, 24128, 26560, 30160, 31291, 33280, 34528, 37120, 38512, 42496, 43160, 48140, 48256, 53120, 60320, 62582, 69056, 74240, 77024, 86320, 96280, 96512, 106240, 120640, 125164, 138112, 154048, 156455, 172640, 192560, 193024, 212480, 241280, 250328, 276224, 308096, 312910, 345280, 385120, 482560, 500656, 552448, 616192, 625820, 690560, 770240, 965120, 1001312, 1232384, 1251640, 1381120, 1540480, 2002624, 2503280, 2762240, 3080960, 4005248, 5006560, 6161920, 8010496, 10013120, 16020992, 20026240, 40052480, 80104960]

約数ペア:

[(1, 80104960), (2, 40052480), (4, 20026240), (5, 16020992), (8, 10013120), (10, 8010496), (13, 6161920), (16, 5006560), (20, 4005248), (26, 3080960), (29, 2762240), (32, 2503280), (40, 2002624), (52, 1540480), (58, 1381120), (64, 1251640), (65, 1232384), (80, 1001312), (83, 965120), (104, 770240), (116, 690560), (128, 625820), (130, 616192), (145, 552448), (160, 500656), (166, 482560), (208, 385120), (232, 345280), (256, 312910), (260, 308096), (290, 276224), (320, 250328), (332, 241280), (377, 212480), (415, 193024), (416, 192560), (464, 172640), (512, 156455), (520, 154048), (580, 138112), (640, 125164), (664, 120640), (754, 106240), (830, 96512), (832, 96280), (928, 86320), (1040, 77024), (1079, 74240), (1160, 69056), (1280, 62582), (1328, 60320), (1508, 53120), (1660, 48256), (1664, 48140), (1856, 43160), (1885, 42496), (2080, 38512), (2158, 37120), (2320, 34528), (2407, 33280), (2560, 31291), (2656, 30160), (3016, 26560), (3320, 24128), (3328, 24070), (3712, 21580), (3770, 21248), (4160, 19256), (4316, 18560), (4640, 17264), (4814, 16640), (5312, 15080), (5395, 14848), (6032, 13280), (6640, 12064), (6656, 12035), (7424, 10790), (7540, 10624), (8320, 9628), (8632, 9280)]