144211840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 367053120

約数和(自身を除く): 222841280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 97, 101, 115, 128, 160, 184, 194, 202, 230, 320, 368, 388, 404, 460, 485, 505, 640, 736, 776, 808, 920, 970, 1010, 1472, 1552, 1616, 1840, 1940, 2020, 2231, 2323, 2944, 3104, 3232, 3680, 3880, 4040, 4462, 4646, 6208, 6464, 7360, 7760, 8080, 8924, 9292, 9797, 11155, 11615, 12416, 12928, 14720, 15520, 16160, 17848, 18584, 19594, 22310, 23230, 31040, 32320, 35696, 37168, 39188, 44620, 46460, 48985, 62080, 64640, 71392, 74336, 78376, 89240, 92920, 97970, 142784, 148672, 156752, 178480, 185840, 195940, 225331, 285568, 297344, 313504, 356960, 371680, 391880, 450662, 627008, 713920, 743360, 783760, 901324, 1126655, 1254016, 1427840, 1486720, 1567520, 1802648, 2253310, 3135040, 3605296, 4506620, 6270080, 7210592, 9013240, 14421184, 18026480, 28842368, 36052960, 72105920, 144211840]

約数ペア:

[(1, 144211840), (2, 72105920), (4, 36052960), (5, 28842368), (8, 18026480), (10, 14421184), (16, 9013240), (20, 7210592), (23, 6270080), (32, 4506620), (40, 3605296), (46, 3135040), (64, 2253310), (80, 1802648), (92, 1567520), (97, 1486720), (101, 1427840), (115, 1254016), (128, 1126655), (160, 901324), (184, 783760), (194, 743360), (202, 713920), (230, 627008), (320, 450662), (368, 391880), (388, 371680), (404, 356960), (460, 313504), (485, 297344), (505, 285568), (640, 225331), (736, 195940), (776, 185840), (808, 178480), (920, 156752), (970, 148672), (1010, 142784), (1472, 97970), (1552, 92920), (1616, 89240), (1840, 78376), (1940, 74336), (2020, 71392), (2231, 64640), (2323, 62080), (2944, 48985), (3104, 46460), (3232, 44620), (3680, 39188), (3880, 37168), (4040, 35696), (4462, 32320), (4646, 31040), (6208, 23230), (6464, 22310), (7360, 19594), (7760, 18584), (8080, 17848), (8924, 16160), (9292, 15520), (9797, 14720), (11155, 12928), (11615, 12416)]