81055320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39733}}^1$

素因数の和:39764

約数の個数: 64

約数和(自身を含む): 257476320

約数和(自身を除く): 176421000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39733, 79466, 119199, 158932, 198665, 238398, 317864, 397330, 476796, 595995, 675461, 794660, 953592, 1191990, 1350922, 1589320, 2026383, 2383980, 2701844, 3377305, 4052766, 4767960, 5403688, 6754610, 8105532, 10131915, 13509220, 16211064, 20263830, 27018440, 40527660, 81055320]

約数ペア:

[(1, 81055320), (2, 40527660), (3, 27018440), (4, 20263830), (5, 16211064), (6, 13509220), (8, 10131915), (10, 8105532), (12, 6754610), (15, 5403688), (17, 4767960), (20, 4052766), (24, 3377305), (30, 2701844), (34, 2383980), (40, 2026383), (51, 1589320), (60, 1350922), (68, 1191990), (85, 953592), (102, 794660), (120, 675461), (136, 595995), (170, 476796), (204, 397330), (255, 317864), (340, 238398), (408, 198665), (510, 158932), (680, 119199), (1020, 79466), (2040, 39733)]