111215360

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 298015200

約数和(自身を除く): 186799840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 269, 272, 304, 320, 323, 340, 380, 538, 544, 608, 640, 646, 680, 760, 1076, 1088, 1216, 1280, 1292, 1345, 1360, 1520, 1615, 2152, 2176, 2432, 2584, 2690, 2720, 3040, 3230, 4304, 4352, 4573, 4864, 5111, 5168, 5380, 5440, 6080, 6460, 8608, 9146, 10222, 10336, 10760, 10880, 12160, 12920, 17216, 18292, 20444, 20672, 21520, 21760, 22865, 24320, 25555, 25840, 34432, 36584, 40888, 41344, 43040, 45730, 51110, 51680, 68864, 73168, 81776, 82688, 86080, 86887, 91460, 102220, 103360, 146336, 163552, 172160, 173774, 182920, 204440, 206720, 292672, 327104, 344320, 347548, 365840, 408880, 413440, 434435, 585344, 654208, 695096, 731680, 817760, 868870, 1170688, 1308416, 1390192, 1463360, 1635520, 1737740, 2780384, 2926720, 3271040, 3475480, 5560768, 5853440, 6542080, 6950960, 11121536, 13901920, 22243072, 27803840, 55607680, 111215360]

約数ペア:

[(1, 111215360), (2, 55607680), (4, 27803840), (5, 22243072), (8, 13901920), (10, 11121536), (16, 6950960), (17, 6542080), (19, 5853440), (20, 5560768), (32, 3475480), (34, 3271040), (38, 2926720), (40, 2780384), (64, 1737740), (68, 1635520), (76, 1463360), (80, 1390192), (85, 1308416), (95, 1170688), (128, 868870), (136, 817760), (152, 731680), (160, 695096), (170, 654208), (190, 585344), (256, 434435), (269, 413440), (272, 408880), (304, 365840), (320, 347548), (323, 344320), (340, 327104), (380, 292672), (538, 206720), (544, 204440), (608, 182920), (640, 173774), (646, 172160), (680, 163552), (760, 146336), (1076, 103360), (1088, 102220), (1216, 91460), (1280, 86887), (1292, 86080), (1345, 82688), (1360, 81776), (1520, 73168), (1615, 68864), (2152, 51680), (2176, 51110), (2432, 45730), (2584, 43040), (2690, 41344), (2720, 40888), (3040, 36584), (3230, 34432), (4304, 25840), (4352, 25555), (4573, 24320), (4864, 22865), (5111, 21760), (5168, 21520), (5380, 20672), (5440, 20444), (6080, 18292), (6460, 17216), (8608, 12920), (9146, 12160), (10222, 10880), (10336, 10760)]