129206080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 329184000

約数和(自身を除く): 199977920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 190, 269, 304, 316, 320, 380, 395, 538, 608, 632, 760, 790, 1076, 1216, 1264, 1345, 1501, 1520, 1580, 2152, 2528, 2690, 3002, 3040, 3160, 4304, 5056, 5111, 5380, 6004, 6080, 6320, 7505, 8608, 10222, 10760, 12008, 12640, 15010, 17216, 20444, 21251, 21520, 24016, 25280, 25555, 30020, 40888, 42502, 43040, 48032, 51110, 60040, 81776, 85004, 86080, 96064, 102220, 106255, 120080, 163552, 170008, 204440, 212510, 240160, 327104, 340016, 403769, 408880, 425020, 480320, 680032, 807538, 817760, 850040, 1360064, 1615076, 1635520, 1700080, 2018845, 3230152, 3400160, 4037690, 6460304, 6800320, 8075380, 12920608, 16150760, 25841216, 32301520, 64603040, 129206080]

約数ペア:

[(1, 129206080), (2, 64603040), (4, 32301520), (5, 25841216), (8, 16150760), (10, 12920608), (16, 8075380), (19, 6800320), (20, 6460304), (32, 4037690), (38, 3400160), (40, 3230152), (64, 2018845), (76, 1700080), (79, 1635520), (80, 1615076), (95, 1360064), (152, 850040), (158, 817760), (160, 807538), (190, 680032), (269, 480320), (304, 425020), (316, 408880), (320, 403769), (380, 340016), (395, 327104), (538, 240160), (608, 212510), (632, 204440), (760, 170008), (790, 163552), (1076, 120080), (1216, 106255), (1264, 102220), (1345, 96064), (1501, 86080), (1520, 85004), (1580, 81776), (2152, 60040), (2528, 51110), (2690, 48032), (3002, 43040), (3040, 42502), (3160, 40888), (4304, 30020), (5056, 25555), (5111, 25280), (5380, 24016), (6004, 21520), (6080, 21251), (6320, 20444), (7505, 17216), (8608, 15010), (10222, 12640), (10760, 12008)]