136815640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 342971280

約数和(自身を除く): 206155640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 169, 185, 260, 296, 338, 370, 481, 520, 547, 676, 740, 845, 962, 1094, 1352, 1480, 1690, 1924, 2188, 2405, 2735, 3380, 3848, 4376, 4810, 5470, 6253, 6760, 7111, 9620, 10940, 12506, 14222, 19240, 20239, 21880, 25012, 28444, 31265, 35555, 40478, 50024, 56888, 62530, 71110, 80956, 92443, 101195, 125060, 142220, 161912, 184886, 202390, 250120, 263107, 284440, 369772, 404780, 462215, 526214, 739544, 809560, 924430, 1052428, 1315535, 1848860, 2104856, 2631070, 3420391, 3697720, 5262140, 6840782, 10524280, 13681564, 17101955, 27363128, 34203910, 68407820, 136815640]

約数ペア:

[(1, 136815640), (2, 68407820), (4, 34203910), (5, 27363128), (8, 17101955), (10, 13681564), (13, 10524280), (20, 6840782), (26, 5262140), (37, 3697720), (40, 3420391), (52, 2631070), (65, 2104856), (74, 1848860), (104, 1315535), (130, 1052428), (148, 924430), (169, 809560), (185, 739544), (260, 526214), (296, 462215), (338, 404780), (370, 369772), (481, 284440), (520, 263107), (547, 250120), (676, 202390), (740, 184886), (845, 161912), (962, 142220), (1094, 125060), (1352, 101195), (1480, 92443), (1690, 80956), (1924, 71110), (2188, 62530), (2405, 56888), (2735, 50024), (3380, 40478), (3848, 35555), (4376, 31265), (4810, 28444), (5470, 25012), (6253, 21880), (6760, 20239), (7111, 19240), (9620, 14222), (10940, 12506)]